Answer:
the second one but I'm not sure it cuz it was a little bit different in my text I hope it
Answer:
$7.74
Step-by-step explanation:
0.75x46=34.5
0.52x63=32.76
34.5+32.76=67.26
75-67.26=7.74
Answer:
3
Step-by-step explanation:
20÷100=0.2
0.2×15=3
:)
Answer: x = -1
Step-by-step explanation:
You need to convert to the same base

So

For these values to be equal, the exponents have to be equal
-4 = -2x - 6
2 = -2x
x = -1
Answer:
11
Step-by-step explanation:
3^2 + 6/3
9 + 2
11