Simplify 3 + 3 to 6
6^2/10 - 4 × 3
Simplify 4 × 3 to 12
6^2/10 - 12
Simplify 10 - 12 to -2
6^2/-2
Simplify 6^2 to 36
36/-2
Move the negative sign to the left
-36/2
Simplify 36/2 to 18
<u>= -18</u>
I think it is more difficult because it is more for your brain to have to process at once .
Answer:
11. B
12. D
Step-by-step explanation:
11)
2 times 10⁻² = 2·0.01 = 0.02 ≈ 0.0201
12)
6·10⁻⁴ = 6·0.0001 = 0.0006
However, 0.00058 rounds to 0.0006 and 0.00067 rounds to 0.0007, so the answer is a better estimation for D than for B.
Answer:
- 
Step-by-step explanation:
15x + 4 = -1
15x = -5
x = -
× 
x = -
Answer:
4$
Step-by-step explanation:
First, you have to subtract 2 dollars for his sister.
Then, you are left with 12 dollars. If he splits it equally into three groups, then the answer is 4, as you divide 12/3
