So the formula for price change is amount of change / original price * 100
50-40
= 10
10/50*100
= 1/5*100
= 20%
The answer would be x=7.
I hope this helps!
Apologies for this being answered late.
Answer:
so u jus gon bring me a birthday gift on my birthday to my birthday party on my birthday wit a birthday gift ?
Step-by-step explanation:
Answer:
70
Step-by-step explanation:
the formula for area of a trapezoid is (a+b)/2*h, where a and b each equal a base and h represents height. the base measurements of this figure are 9 and 11, and the height is 7 inches. in the formula, that is (9+11)/2*7. first, 9+11 is 20, divided by 2 is 10. 10*7=70, so the area is 70 in^2.
Answer:
1. c.15
2. a.-12
lines mean absolute value. (never negative unless the negative signs on the outside of the lines)