Answer:
90, 45
Step-by-step explanation:
0.3x = 27
x = 90
50% of 90 = 45
That will be -5.72 got it? It was good to help :D
Answer:
160
Step-by-step explanation:
22 + 18 = 25 percent
40 = 25 percent
100 / 25 = 4
40 x 4 = 160.
Answer:
11x-4
Step-by-step explanation:
10x + x = 11x
-7 + 3 + -4
keep the sign in front of the number/variable