Answer:
n = 7
Step-by-step explanation:
3(n - 4) = 9
3n - 12 = 9
3n = 9 + 12
3n = 21
n = 21 ÷ 3
n = 7
Answer:
2.5% is the answer. Hope this Helped!
Answer:
18, 24, 8, 3
Step-by-step explanation:
8a = 42 - 18
8a = 24
a = 24 / 8
a = 3
To check, plug 3 into the equation
8(3) = 42-18
24 = 24
1. 2n-6
2(16)-6
32-6
26
p
2. 15g
15(0.2)
3
3. 45g
45(0.2)
9
4. 7m+8
7(2)+8
22
5.50g*50g
10*10
100
I think this is right but, 0.000345 = 3.45x10^-4
