Answer:
x = 18
Step-by-step explanation:
Twice a number becomes 2x, decreased by 4 becomes -4, and combined those terms equal 32.
2x - 4 = 32
2x - 4 + 4 = 32 + 4 (isolate the variable)
2x = 36
x = 18
Answer:
360°
Step-by-step explanation:
Sum of exterior angle of any polygon = 360
Sum of exterior angle of pentagon = 360
You take 480 and divide it by 15, because it says per gallon. so then if the car goes 480 miles with 15 gallons, you have to figure out how to find per gallon. you divide 480/15 and your answer is 32
Take to total number of people attending and subtract the number of adults. The remainder are the children
2,451 - 745 = 1,706
