Answer:
1 11/21
Step-by-step explanation:
6/7 + 2/3 = 32/21
32/21 simplified is 1 11/21
(a+5)(a+2) = a^2 + 7a + 10
look at what adds to make 7 and multiplies to make 10
as you know one is 5, the other is 2 and 5 + 2 = 7 so both positive
(a+2)
Answer:-12×4+63=15
Step-by-step explanation:
Negative 12 time positive 4 equals to -48 plus 63 equals to 15
Answer:
2
Step-by-step explanation:
1/2x4=2