D is the right answer, using the vertical line test
The value of x is
-4x + 8 = 42
-4x = 42 -8
-4x = 34
x = -8,5
The consumer price index or the CPI measures the average change over time in the prices paid by a customer <span>for a market basket of consumer goods and services.</span>
Answer:
6
Step-by-step explanation:
base + 2(legs) = 56 (2 legs are the same because it's isosceles)
x + 2(5x - 5) = 56
x + 10x - 10 = 56
11x -10 = 56
11x = 66
x = 6
Are you adding..? Or what are you doing that you need help with?