Question 65506This question is from textbook algebra 1
: I+(I+2)(3) THere are 9 fewer math books than English books. Write an expression for the total number of books.
(6) A large drink cost 50 cents more than a small drink. Write an expression for the total cost of 3 small drinks and 2 large drinks.
Directions: Write an expression for each of the following.
(9) The sum of an even integer and two times the next even integer
(12) The sum of 1/4 of an integer, 1/5 of the next integer, and 1/2 of the following integer
Directions: solve
(15) The sum of a number and 2/5 of itself is 56. What is the number?
(18) The sum of two consecutive even integers is 106. What are the integers?
(21)Critical thinking: Read exercise 19. Let x be the second of the three consecutive intergers. Then redo Exercise 20 using a similar procedure. so, #19 states the following: The sum of three consecutive integers is 126. What are the integers? and #20 states the following: The sum of three conecutive odd integers is 189 . what are the integers?
(24) Critical thinking: Abraham Lincoln's 1863 Gettysburg address refers to the year 1776 as "four score and seven years ago". Write an equation and solve for a score.
(27) A 48-ft wire is cut into three pieces. The second piece is three times as long as the first piece. THe third piece is four times as long s the second piece. How long is each piece?
(30) After a 20% discount, an item was sold for $9600. What was the original price of the item?
This question is from textbook algebra 1
Answer by checkley71(8403)   (Show Source):
You can put this solution on YOUR website! E+(E-9)=TOTAL NUMBER OF BOOKS E BEING THE NUMBER OF ENGLISH BOOKS
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3S*C+2S(C+50)=TOTAL COST
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I+2(I+2)= TOTAL
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I/4+(I+2)/5+(I+4)/2=THE SUM
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X+(X+2)=102
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HOPE THESE SOLUTIONS HELP
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MERRY CHRISTMAS
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