Answer:
13
Step-by-step explanation:
3x+4=2x+7
-2x =-2x
x+4 = 7
- 4 = -4
x = 3
AB=3x+4
AB=3(3)+4
AB=13
Answer: -4
Step-by-step explanation:
Solve 2x+7=-1
2x. =-8
x. =-4
1,000,000,000 one trillion
Hey there! I'm happy to help!
Let's plug in our x value.
-3(6)+9y=18
-18+9y=18
We add 18 to both sides.
9y=36
We divide both sides by 9.
y=4
Have a wonderful day! :D
$10.50... multiply each quantity by .35cnts...$24.50-$14.00=$10.50
