Questions on Algebra: Systems of equations that are not linear answered by real tutors!

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Question 1203036: Use algebraic rules of equations to predict the solution type to the system of equations
f(x)={x+y=-4 y=2x-1
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Question 1203036: Use algebraic rules of equations to predict the solution type to the system of equations
f(x)={x+y=-4 y=2x-1
Click here to see answer by ikleyn(52777) About Me 
Question 1203037: Use algebraic rules of equations to predict the solution type to the system of equations
f(x)={x+y=-4 y=2x-1
Click here to see answer by ikleyn(52777) About Me 
Question 1203097: The auto manufacturer Nissan advertises that one of its models gets 33 miles per gallon on the highway.
How much is this in kilometers per liter? __________ km/hr
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Question 1203097: The auto manufacturer Nissan advertises that one of its models gets 33 miles per gallon on the highway.
How much is this in kilometers per liter? __________ km/hr
Click here to see answer by josgarithmetic(39617) About Me 
Question 1203097: The auto manufacturer Nissan advertises that one of its models gets 33 miles per gallon on the highway.
How much is this in kilometers per liter? __________ km/hr
Click here to see answer by greenestamps(13198) About Me 
Question 1203097: The auto manufacturer Nissan advertises that one of its models gets 33 miles per gallon on the highway.
How much is this in kilometers per liter? __________ km/hr
Click here to see answer by Edwin McCravy(20054) About Me 
Question 1203096: Automobile engines are measured by displacement, usually expressed in liters (L), cubic centimeters (cc), or cubic inches (in3 ).
A classic 1969 Dodge Charger has an engine displacement of 383 in3 .
What is its displacement in cubic centimeters? Blank 1 ___________ cm3 Round to nearest whole number.
In liters?
Click here to see answer by MathLover1(20849) About Me 
Question 1203513: A large multiplex movie house has many theaters. The largest theater has 46 rows. There are 16 seats in the first row. Each row has two seats more than the previous row. How many total seats are there in this​ theater?
Click here to see answer by josgarithmetic(39617) About Me 
Question 1203513: A large multiplex movie house has many theaters. The largest theater has 46 rows. There are 16 seats in the first row. Each row has two seats more than the previous row. How many total seats are there in this​ theater?
Click here to see answer by math_tutor2020(3816) About Me 
Question 1203513: A large multiplex movie house has many theaters. The largest theater has 46 rows. There are 16 seats in the first row. Each row has two seats more than the previous row. How many total seats are there in this​ theater?
Click here to see answer by greenestamps(13198) About Me 
Question 1203513: A large multiplex movie house has many theaters. The largest theater has 46 rows. There are 16 seats in the first row. Each row has two seats more than the previous row. How many total seats are there in this​ theater?
Click here to see answer by ikleyn(52777) About Me 
Question 1203939: x = 5y - 1
x + 2y = 13
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Question 1203939: x = 5y - 1
x + 2y = 13
Click here to see answer by josgarithmetic(39617) About Me 
Question 1203982: what 2 numbers add to get -4 and multiply to get 3
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Question 1203982: what 2 numbers add to get -4 and multiply to get 3
Click here to see answer by MathTherapy(10551) About Me 
Question 1203982: what 2 numbers add to get -4 and multiply to get 3
Click here to see answer by josgarithmetic(39617) About Me 
Question 1204013: Simplify3(a+b)-2(a-b)
Click here to see answer by MathLover1(20849) About Me 
Question 1204656: Reggie receives a gift card worth $85 for an online movie store that
rents movies for $2.50 and sells movies for $9.75. Reggie wants to buy
or rent a minimum of 10 movies using only this gift card. Select all
viable solutions.
Ⓐ 0 movie rentals and 8 movie purchases
Ⓑ 4 movie rentals and 6 movie purchases
Ⓒ 7 movie rentals and 7 movie purchases
Ⓓ 7 movie rentals and 2 movie purchases
Ⓔ 6 movie rentals and 7 movie purchases
Ⓕ 11 movie rentals and 6 movie purchases
Ⓖ 12 movie rentals and 5 movie purchases
Click here to see answer by greenestamps(13198) About Me 
Question 1204796: In his​ motorboat, Tran travels upstream at top speed to his favorite fishing​ spot, a distance of 6 ​miles, in 2 hours.​ Returning, he finds that the trip​ downstream, still at top​ speed, takes only 1.5 hours. Find the speed of​ Tran's boat and the speed of the current.
Click here to see answer by ikleyn(52777) About Me 
Question 1204796: In his​ motorboat, Tran travels upstream at top speed to his favorite fishing​ spot, a distance of 6 ​miles, in 2 hours.​ Returning, he finds that the trip​ downstream, still at top​ speed, takes only 1.5 hours. Find the speed of​ Tran's boat and the speed of the current.
Click here to see answer by greenestamps(13198) About Me 
Question 1205143: X²+y²=2
X-y=4
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Question 1205740: 36x+54y=450 12x+15y=135
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Question 1205740: 36x+54y=450 12x+15y=135
Click here to see answer by Theo(13342) About Me 
Question 1205880: teresa sells her large doghouses for $70 each and small dog houses for $40 each. how many of each kind of doghouse should she make per day to maximize her income from her sakes?
a. determine the objective equation
b. use the objective equation to find the maximum number of each type of dog house she should make
c. what is her maximum income
Click here to see answer by greenestamps(13198) About Me 
Question 1205913: solve x^4+64=20x^2
Click here to see answer by Theo(13342) About Me 
Question 1205914: solve 3x^3y^2-45x^2y=15x^3y-9x^2y^2 for x and y
Click here to see answer by MathLover1(20849) About Me 
Question 1205914: solve 3x^3y^2-45x^2y=15x^3y-9x^2y^2 for x and y
Click here to see answer by greenestamps(13198) About Me 
Question 1205914: solve 3x^3y^2-45x^2y=15x^3y-9x^2y^2 for x and y
Click here to see answer by ikleyn(52777) About Me 
Question 1206012: Sunshine truck rentals rents a truck at a daily rate of $57.99 plus $0.48 per mile. City rentals rents the same truck at $58.95 plus $0.46 per mile. For what mileage is the cost the same
Click here to see answer by ikleyn(52777) About Me 
Question 1206012: Sunshine truck rentals rents a truck at a daily rate of $57.99 plus $0.48 per mile. City rentals rents the same truck at $58.95 plus $0.46 per mile. For what mileage is the cost the same
Click here to see answer by mananth(16946) About Me 
Question 1206248: what would the graph of an exponential function with range y<1,y∈R and a y-intercept of 0 look like. And what are the domain, horizontal asymptote, x-intercept.
Click here to see answer by Edwin McCravy(20054) About Me 
Question 1206248: what would the graph of an exponential function with range y<1,y∈R and a y-intercept of 0 look like. And what are the domain, horizontal asymptote, x-intercept.
Click here to see answer by ikleyn(52777) About Me 
Question 1206248: what would the graph of an exponential function with range y<1,y∈R and a y-intercept of 0 look like. And what are the domain, horizontal asymptote, x-intercept.
Click here to see answer by mccravyedwin(406) About Me 
Question 1206248: what would the graph of an exponential function with range y<1,y∈R and a y-intercept of 0 look like. And what are the domain, horizontal asymptote, x-intercept.
Click here to see answer by math_tutor2020(3816) About Me 
Question 1206264: Please help me solve this system:

x radical 2 + y radical 3 = 0
3x radical 3 - 5y radical 2 = -38
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Question 1206698: Find all values of k for which the given the augmented matrix corresponds to a consistent linear system
K 1 -2
4 -1 2
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Question 1206698: Find all values of k for which the given the augmented matrix corresponds to a consistent linear system
K 1 -2
4 -1 2
Click here to see answer by math_tutor2020(3816) About Me 
Question 1206903: A small radio transmitter broadcasts in a 21 mile radius. If you drive along a straight line from a city 25 miles north of the transmitter to a second city 29 miles east of the transmitter, during how much of the drive will you pick up a signal from the transmitter?
Click here to see answer by math_tutor2020(3816) About Me 
Question 1206903: A small radio transmitter broadcasts in a 21 mile radius. If you drive along a straight line from a city 25 miles north of the transmitter to a second city 29 miles east of the transmitter, during how much of the drive will you pick up a signal from the transmitter?
Click here to see answer by ikleyn(52777) About Me 
Question 1207695: Let a and b be real numbers. For this problem, assume that a - b = 4 and a^2 - b^2 = 8.
(a) Find all possible values of ab
(b) Find all possible values of a+b
(c) Find all possible values of a and b
Click here to see answer by MathLover1(20849) About Me 
Question 1207695: Let a and b be real numbers. For this problem, assume that a - b = 4 and a^2 - b^2 = 8.
(a) Find all possible values of ab
(b) Find all possible values of a+b
(c) Find all possible values of a and b
Click here to see answer by greenestamps(13198) About Me 
Question 1207740: Let a and b be real numbers. For this problem, assume that a - b = 4 and a^2 - b^2 = 8.
(a) Find all possible values of ab
(b) Find all possible values of a+b
(c) Find all possible values of a and b
Click here to see answer by mccravyedwin(406) About Me 
Question 1207740: Let a and b be real numbers. For this problem, assume that a - b = 4 and a^2 - b^2 = 8.
(a) Find all possible values of ab
(b) Find all possible values of a+b
(c) Find all possible values of a and b
Click here to see answer by ikleyn(52777) About Me 
Question 1207803: 5x+4y+3;2x+y+1;6x+3y+3
Click here to see answer by mananth(16946) About Me