Answer:
Step-by-step explanation:
-7 - ( -7) + -7
-7 + 7 - 7
0 - 7
= - 7
28(1+2t+w)
3
there are 3 more markers than pencils
true
(-3) -(-4.25) = -3 + 4.25 = 1.25 (positive)
