Answer:
x= -5
Step-by-step explanation:
-3x + 25 = 40
you want to put x terms on one side, numbers on another side
subtract 25 on both sides
-3x = 15
divide both sides by -3
x= -5
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Answer:
-31p
Step-by-step explanation:
........
Answer:
The number of blocks in one hour is the same that the unit rate, so 16 blocks per hour
Step-by-step explanation:
we know that
To find out the unit rate, divide the total blocks by the total time
so

Answer:
weres the question
Step-by-step explanation:
Work backwards until b is by itself.
1. multiply 2 by both sides: 2A=bh
2.divide h by both sides: 2A/h = b