3a + b = 54
Substitute b for 9
3a + 9 = 54
Subtract 9 to both sides
3a = 45
Divide 3 to both sides
a = 15
Answer:
3 1/2 (three and one-half)
Step-by-step explanation:
Change 1 3/4 to 7/4.
Do keep, change, flip.
Keep the first fraction.
Change division to multiplication.
Flip 1/2 to 2/1.
Do 7/4 x 2/1 and get 14/4
Divide 14 by 4
You get 3.5 and you convert that to 3 1/2
Is this Aleks ? Because I definitely need help with that too
1. -2g = 1.75 -4
-g = -2.25/2
g = 1.12
Answer:
0.1666666666666666666666666....
The decimal is repeating because it goes on forever and never ends.
Step-by-step explanation:
