What are the solutions to 7x² + 10x– 3 = x² + 3x? select all that apply.
a. 3/2
b. -3/2
c. 1/3
d. -1/3
e. 2/3

answer:

well i dont know becuase x = nothing

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.