16 inches. 28 minus 12 (one foot) equals 16
1.) 1:4
4.) 2:3
5.) 7:9
6.) 1:7
Answer:
-4, -2, 0, 2
Step-by-step explanation:
the expression for the integers are; x, x +2, x + 4, x + 6
4x + 12 = -4
4x = -16
x = - 4
your integers are; -4, -2, 0, 2
if you add those your answer will be -4