Tutors Answer Your Questions about Equations (FREE)
Question 627061: Need help solving a word problem with drawing a diagram and a table.
Olimpiada Ivanova, a world-record holding race-walker, is on one end of a 6-mile track. John Doe, an average walker, is on the other end of the track. The two start walking towards each other and meet in 1/2 hour. If Olimpiada's average speed exceeds John's by 6 mph, find the speed of both walkers.
represent your unknown: ?
S=Speed for both walkers
J+6=Olympiada's average speed
draw diagram:
fill out a table:
solve equation:
check:
Click here to see answer by psbhowmick(878)   |
Question 627054: Solve using the 5 step method.
In a kennel, a cocker spaniel, a bulldog, and a greyhound all give birth to litters. The number of pups in the litters are consecutive integers(in the order:cocker spaniel, bulldog, greyhound.) The first integer increased by twice the second exceeds the third by 10. How many puppies does each dog have?
choose a variable
represent other value
write an equation
solve
check
These problems are hard for me anyway and then they throw in the part about consecutive integers.Please help.
Click here to see answer by solver91311(24713)  |
Question 627261: Using the 5 step solution find the measure of an angle whose supplement is 7 times its complement.
Step 1: Let x = the number of degrees in the angle
Step 2: 90-x = the number of degrees in its complement
? = the number of degrees in its supplement
Click here to see answer by ewatrrr(24785)  |
Question 627333: I start with a number, multiple it by 7 add 3 subtract it by 5 and divide by 4 and my answer is 7. I can't figure out what number they started out with. Can you show me how to work t his problem? Please and thank you...
Click here to see answer by ewatrrr(24785) |
Question 627676: alright, so i went to tutoring but didn't get a chance to ask this question, can anyone help me please? Not only that, but explain step by step on how you solved it so i may continue the rest on my own:Mr. Chen deposited $80 into his checking account. Then, after writing a $23 check for gas and a $90 check for his child's day care, the balance in his account was $67. how much was in his account before he made the deposit?
Click here to see answer by ewatrrr(24785) |
Question 627694: ok um, i just need someone to check this so i can make sure i'm doing this right: The Greens had a 20- pound bad of birs seed in their garage. Mice got into the bag and ate some of it. The Greens then bought an 8-pound bag of seed and put all the seed in a metal container. They now have 24 pounds of seed. How much did the mice eat?
This is how i worked it out: X-20+8=24 X-12=24 +12 +12 X= 48............................. did i get it right? please feel free to correct me if I'm wrong.
Click here to see answer by ewatrrr(24785) |
Question 627694: ok um, i just need someone to check this so i can make sure i'm doing this right: The Greens had a 20- pound bad of birs seed in their garage. Mice got into the bag and ate some of it. The Greens then bought an 8-pound bag of seed and put all the seed in a metal container. They now have 24 pounds of seed. How much did the mice eat?
This is how i worked it out: X-20+8=24 X-12=24 +12 +12 X= 48............................. did i get it right? please feel free to correct me if I'm wrong.
Click here to see answer by jim_thompson5910(35256) |
Question 627694: ok um, i just need someone to check this so i can make sure i'm doing this right: The Greens had a 20- pound bad of birs seed in their garage. Mice got into the bag and ate some of it. The Greens then bought an 8-pound bag of seed and put all the seed in a metal container. They now have 24 pounds of seed. How much did the mice eat?
This is how i worked it out: X-20+8=24 X-12=24 +12 +12 X= 48............................. did i get it right? please feel free to correct me if I'm wrong.
Click here to see answer by solver91311(24713) |
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