Answer:
S=16×2
S=32
................................
Answer:
3(3x+7)
Step-by-step explanation:
9x+21=3(3x+7)
The correct answer would be that x=1
Step-by-step explanation:
-2.1 = 2.5z - 2.6
-2.1 + 2.6 = 2.5z
0.5 = 2.5z
0.5/2.5 = z
5/25 = z
1/5 = z
0.2 = z
Set {0.2}
Answer:infinite solution
8(k - 6) + 58 = 2(4k + 5)
⇔ 8k - 48 + 58 = 8k + 10
⇔ 10 = 10
=> infinite solution
Step-by-step explanation: