Answer: 15
Step-by-step explanation:
Ratio is 1 inch:6 mile
2.5 inches divided by 1 inch equals 2.5 inches
2.5 inches times 6 equals 15
Answer:
4x + 8x = 180
12x = 180
divide by 12 on both sides:
X = 15
4 x 15 = 60 degrees
8 x 15 = 120 degrees
Answer: 
Step-by-step explanation:
three-fifths of a number means multiply three-fifths by a variable 
increased by 10 means addition +10
together it is 
the missing value will be -36 because if you multiplied it with 4 you will only have to add another -4 to get -144