Chris needs to find the product of two numbers. one of the numbers is 10.the answer also needs to be 10.how will chris solve this problem? explain.

f(x) = y

f(-3) = -5

step-by-step explanation:

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.