Answer:
I dont think you can, Pretty sure u can only search for answers. I would double check though
Step-by-step explanation:
Answer:
first one, put value of x= -3 and y = 0
second one, pit vale of x=7 and y= -7
Step-by-step explanation:
first one,
-14(-3) -20(0) =42
or, 42-0 = 42
or, 42 = 42
proved
second one,
-14(7) -20(-7) = 42
or, -98 + 140=42
or, 42 = 42
proved
Answer:
x=14
Step-by-step explanation:
x+7=21
x=14
112 students. divide 42 by 37.5%
Step-by-step explanation:
You can choose one of the prices above to find the proportion.

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