He made and error in the third step by not distributing the -4
THe correct way would be:
9+(-4)(5x-6)
9-20x+24
-20x+33
Answer:
Step-by-step explanation:
Make an equation.
.1 X .5 X n = .25 X n - 30
.05n = .25n - 30
30 = .20n
150 = n
Answer:
-0.6
Step-by-step explanation:
if you look and the x's, it shows that the numbers are going up by 5, if you look at the y's, it shows they are going down by 3.
put y over x. -3/5 = -0.6
Answer:
circumference of the circle= 2πr
2πr= 52π
r= 52/2= 26 inches
diameter = 2r= 2×26=52 inches
option B