For each ordered pair, determine whether it is a solution to the system of equations. {4x-7y−8=
{y=3x+6
yes or no↓
(5,4)
(-2,0)
(-4,-6)
(9,-1)

Which product is positive a is 2/5 -8/9 -1/3 -2/7 b is -2/5 8/9 -1/3 -2/7 c is 2/5 8/9 1/3 -2/7 d is -2/5 -8/9 1/3 2/7

Astore has apples on sale for three dollars or 2 pounds how many pounds of apples can you buy for nine dollars if an apple is approximately 5 ounces how many apples can you buy for nine dollars

3.4a=57.8 what is the the value of a