Answer:
3X+24=7X-4
3X-7X=-4-24
-4X=-28
X=-28/-4
X=7 ANS.
PROOF:
3*7+24=7*7-4
21+24=49-4
45=45
Step-by-step explanation:
1. y= -x + 3
2. y = x - 3
3. y = 3x + 1
4. y = -3x - 3
6, the formula is (b1+b2/2)*h
8+12/2=10
10*h=60 so h=6
The answer is c
12.4 feet by 9.5 feet
Answer:
1st one
Step-by-step explanation: