Answer:
x = 32
Step-by-step explanation:
(2x + 60) + (3x - 40) = 180 because they are supplementary angles
5x + 20 = 180
5x = 160
x = 32
You must multiply 2.5 by 7 to get the answer which is 17.5 pounds
I made this graph for you- the red is the 80%, and the green is the leftover 20%.
Answer:
7
Step-by-step explanation:
11 times 7 =77