For every quarter spent, Grant receives 50 food pebbles to feed the fish at a hatchery. Grant has thrown 350 food pebbles into the fish pools. What equation shows how to find the number of quarters Grant spent at the hatchery.

you'll just earn points here

step-by-step explanation:

look at the picture.

y-intercept for the function on a picture is 4 → point (0, 4).

y-intercept for the function

is for x = 0. substitute:

y-intercept is 8 → point (0, 8).

57.09 minus 7.0435 equals

step-by-step explanation:

just subtrach them both and u get the answer of 50.0465