I'm not sure if it's right, but I think the answer is 648.
Answer:
That is the answer step by step in exponents hope that helped
Answer:
Step-by-step explanation:
A looks good
Y=2x+5
goes up by 2, which is the gradient and 5 is the y intercept
Answer:
The value of b is -42
Step-by-step explanation:
Parallel equations have identical or equal slopes. Given the form of the equation; y=5x+b and the point it passes through (8,-2) we determine the unknown value b by substituting x with 8 and y with -2. We solve the equation; -2 =5(8)+b to obtain b = -42