Answer:
a+b=6.....(1)
a-b=2.......(2)
Adding equiation (1)&(2), we get
2a=8
a=4
putting value of a in equiation (1), we get
4+b=6
b=6-4=2
therefore a=4 and b=2
Here is the volume of a cube that has the dimensions 12 by 4 by 7...
12x4x7 = 336cm
Answer:
40 mph
Step-by-step explanation:
kinda guessed and checked
4/4.5 = .888888888 * 45 = 40
The answer would be 6. When you do the parentheses, it gives you 3. 3 squared is 9, which added with 9 is 18. 18 divided by 3 is 6.
Answer:
x = -2
Step-by-step explanation:
x+8 = 2x +10
-2x + x = 10-8
-x = 2
divide both side by -1
answer -- x = -2