Ladarius566
11.11.2021 •
Mathematics
Topic Manipulating Equations and Understanding Thelt Structure
NAME
DATE
PERIOD
Practice
Which Variable to Solve for? (Part 1)
1. Priya is buying raisins and almonds to make trail mix. Almonds cost
$5.20 per pound and raisins cost $2.75 per pound. Priya spent $11.70
buying almonds and raisins. The relationship between pounds of almonds
a, pounds of raisins r, and the total cost is represented by the equation
5.200 + 2.75r = 11.70. How many pounds of raisins did Priya buy if she
bought the following amounts of almonds?
a. 2 pounds of almonds
b. 1.06 pounds of almonds
c. 0.64 pounds of almonds
d. a pounds of almonds
Solved
Show answers
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Ответ:
A. Subtract 33 from both sides
Step-by-step explanation:
33 - 2x = 31
Subtract 33 from each side of the equation
33-33-2x = 31-33
-2x = -2