A local hamburger shop sold a combined total of 500 hamburgers and cheeseburgers on Wednesday. There were 50 fewer cheeseburgers
1 answer:
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Answer:
13)
14)
15)
16)
Step-by-step explanation:
13)
Sub in equation 1 into equation 2.
Expand the bracket.
Rearrange.
Solve for y.
14) (Following exactly the same steps)
15) (Following exactly the same steps again.)
16) (Still no variation on how the questions are asked, exact same method)