Sara pays $11 for 2.75 pounds of cheese.what is the cost per pound
2 answers:
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Answer:
(-13, -4)
Step-by-step explanation:
It is about as easy to try the solutions as it is to find them from scratch.
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However, we can determine which one it is by adding twice the second equation to the first.
(-2a +3b) +2(a -4b) = (14) +2(3)
-5b = 20
b = -4 . . . . . . matches the first choice
Answer:
The solution for the given expression x ix 6.
Step-by-step explanation:
Solution:
Step 1: Adding (-4x) on both sides
Step 2: Adding (5) on both sides:
The solution for the given expression x ix 6.