3x + 15< = 7 (that’s a less than or equal to sign)
Answer:
Am going to say 50%
Step-by-step explanation:
Because you flip the coin four times so it could land on heads 2 times or tails 2 times.
2x+5=12
Subtract 5 from both sides
=2x=7
Divide by 2
X=2/7
Answer:
The answer is B.
Step-by-step explanation:
12 ≤ r + 22
r + 22 ≥ 12
r + 22 − 22 ≥ 12 − 22
r ≥ −10
I hope this helps you :D
Answer:
1st = 22
2nd = 24
3rd = 26
Step-by-step explanation:
1st = x
2nd = x +2
3rd = x + 4
6(x + x + 4) = 24 + 11(x + 2)
6(2x + 4) = 24 + 11x + 22
12x + 24 = 46 + 11x
x + 24 = 46
x = 22
x + 2 = 24
x + 4 = 26