Expand 8(5-r)/5=-2r as indicated: 40 - 8r
----------- = - 2r
5
Multiply both sides by 5, obtaining 40 - 8r = - 10r
Combine like terms: 40 = - 2r
Divide both sides by -2: -20 = r
The solution to 8(5-r)/5=-2r is -20. Verify this by subbing -20 for r in the given equation.
Hey the answer is
84x2y2
hope this helps !
Answer:
9
Step-by-step explanation:
count the spaces between the two numbers
The first part of this problem is to determine how much he will make with the newpapers alone which is 11. Now to get to the 20$ he needs 9 more dollars. for 9 dollars he needs 180 pounds of cans because if you take the 900 pounds it would take in pennies and divide it by 5 which is what you would get with nickels. then to get the amount of cans you multiply 180 by 16 which is the number of ounces in a pound which gives you 2,880 cans. i'm not completely sure but give it a try.
Answer:
the answer is correct
Step-by-step explanation:
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