Answer:
540 degrees
Step-by-step explanation:
Answer:
.55(220-a) + .90(220-a)
Step-by-step explanation:
40 percent
*how to solve*
First write 8 out of 20 as a fraction:
8/20
Then multiply both sides by 5 so that the denominator is 100:
40/100
40/100 = 40 percent
Divide 400 by 10 and you will get 40. It's not hard
Answer:
f-¹(x) = -⅕x - ⅘
Step-by-step explanation:
f(x) = -5x - 4 → x = -5y - 4 → 5y = - x - 4 → y = -⅕x - ⅘ → f-¹(x) = -⅕x - ⅘