Answer:
see below
Step-by-step explanation:
7 x 13 (split 13 into 10 + 3)
= 7 x ( 10 + 3) (expand parentheses by distributive property)
= (7 x 10) + (7 x 3)
= 70 + 21
= 91
Answer:
degree Q
Step-by-step explanation:
Answer:
23
Step-by-step explanation:
Answer:
hi
Step-by-step explanation:
Answer:
3a/b^8
Step-by-step explanation:
