Answer:
Step-by-step explanation:
15 plus 15 plus 15 is 45 - 15 =30
The distance between -6 and -3 on a number line is 3.
Rewrite and factor 9 and 21;
3•3+3•7= 3(3+7)
GCF for 9 and 21 is 3
Answer:
p = 3
Step-by-step explanation:
5p+8 = 7p+2 (subtract boths sides by 2 and 5p)
6 = 2p (Divide both sides by 2)
p = 3