b
Step-by-step explanation: i don know
Answer: Distribute:
=2b+(
1
2
a)(b)+(
1
2
a)(
−2
3
)+−4ab
=2b+
1
2
ab+
−1
3
a+−4ab
Combine Like Terms:
=2b+
1
2
ab+
−1
3
a+−4ab
=(
1
2
ab+−4ab)+(
−1
3
a)+(2b)
=
−7
2
ab+
−1
3
a+2b
Answer:
=
−7
2
ab+
−1
3
a+2b
Step-by-step explanation: done
Answer:
15 miles
Step-by-step explanation:
ratio problem
1 inch/5 miles = 3 inch/x
x = 15
The answer is D (-2, 1), (0, -1), (2, -3)
Answer: 10
Step-by-step explanation:
8v - 4(v + 8 ) = 8
Distribute
8v - 4v - 32 = 8
Combine like terms
4v - 32 = 8
Add 32 to both sides
4v = 40
Divide by 4 on both sides
V = 10