Answer:No, he doesn't have enough buttons. He needs 5 more.
Step-by-step explanation: Do 15×5. Each of the 15 snowmen need 5 each, which equals 75 buttons. Since he has 70 buttons to start off with, he only needs five more buttons.
Answer:
X=-14
Step-by-step explanation:
16+22+x=24
38+x=24
x=24-38
x=-14
Answer:
√12 in nearest tenth is 3.5 is the answer
Commutative - addition.
You're switching a and b to get the same answer. It works with Multiplication too, as you can tell!
Answer:
See below.
Step-by-step explanation:
Helen made a mistake in the last step.
2^(4/3) / e = (∛(2^4) / e = ∛(16) / e .
It is the cube root of 2^4 not the 4th root of 2^3.
Stephen made a mistake in the first step.
He replaced ln2 by 2 which is evidently wrong (e^ln2 = 2 NOT ln 2).