Which value, when placed in the box, would result in a system of equations with infinitely many solutions? y = -2x + 4
6x + 3y = 0
-12
-4
4
12

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.

if you need , reply with more info. u.

b

step-by-step explanation: