step 1 distribute 2 to every term in the parentheses
step 2 add 10 on both sides of the equal sign
Answer from: Quest
12
step-by-step explanation:
a triangle's full angle is 180 degrees so 180 - 156 = 24. 24/2=12
Answer from: Quest
139 divided by a number
step-by-step explanation:
Another question on Mathematics
Mathematics, 21.06.2019 13:00
Marcus built a model car that is 4 inches wide. what scale was used to build the car if the actual width of the car is 6 feet? a. 1 in. = 2 ftb. 1 in. = 2.5 ftc. 1 in. = 1.5 ftd. 1 ft = 1.5 in.