Answer:
21b+21
Step-by-step explanation:
1. simply, combine like terms
3b t 18b +21
add 3b and 18b
it gives u 21b +21
what's the question the pic is not clear
I hope this will help you
The inverse operation of addition is subtraction
y = x² - 4x - 5
y = x² - 4x - 5 = x² + x - 5x - 5 = x (x + 1) -5 (x + 1) = (x − 5) (x + 1)
x intercepts, value that cancels each: x = 5, x = -1
Cross Multiply~
11x10=110
2 (times) x= 2x
2x=110
Divide 2 on both sides
2x/2=x
110/2=55
x=55
