Eight times a number increased by 23 gives 120.find the number

8x + 23 = 120

8x = 120 - 23

8x = 97

x = 97/8

x = 12.125

answer: add the !

step-by-step explanation: then we will answer

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.