Arestaurant sells a coffee refill mug for $ 6.75 each refill costs $ 1.25 last month keith spent $ 31.75 on amug and refills write an equation you can use to find number of refills that keith bought

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d

y=3x+4

step-by-step explanation:

given the points a(0,4) and b(-4, -8)

eqn of line ab: (y-4)/(x-0)=(-8-4)/(-4-0)

(y-4)/x=-12/-4=3

y=3x+4