Answer:
53=-3+14d
56=14d
d=4 that is the common difference
Answer:
air or fish
Step-by-step explanation:
Answer: It depends on which variable you're solving for.
Step-by-step explanation:
Solving for b: b=7/8mx + -1/8xy
Solving for m: m=xy+8b
______
7x
Solving for x: x=-8b
___
-7m+y
Solving for y: y=7mx-8b
______
x
Answer: No, he needed to apply the exponent to all factors in the product in the second step.