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
GCF of 10 and 15 is 5
10/5 = 2
15/5 = 3
so it can donate to 5 schools, each receiving 2 computers and 3 printers
Answer:
Step-by-step explanation:
I'm pretty sure the answer is C sorry if I'm wrong
A is biased b is unbiased