Answer: 30
Step-by-step explanation:
40 + 8x = 280
-40 -40
8x = 240
___ ____
8 8
X = 30
Answer:
7.2 -1/4 -3.7 -14
Step-by-step explanation:
<u>Let's solve this problem step-by-step</u>:
⇒ <em>with our knowledge of PEMDAS</em>
<em> ⇒ (look at the image attached)</em>
<em />
<u>Let's solve:</u>
- Let's first plug n's value

- Let's first do the division


<u>Answer: 1</u>
<u></u>
Hope that helps!
But Your answer is A
hope that help you out .
You must use PEMDAS.
12 ÷ 2 × 2³ = 120
12 ÷ 2 × 8 = 120
6 × 8 = 120
48 ≠ 120
If you solve without parentheses, it does not equal 120.
(12 ÷ 2) × 2³ = 120
6 × 2³ = 120
6 × 8 = 120
48 ≠ 120
If you put the parentheses around 12 ÷ 2, it does not equal 120.
12 ÷ (2 × 2³) = 120
12 ÷ (2 × 8) = 120
12 ÷ 16 = 120
0.75 ≠ 120
If you put the parentheses around 2 × 2³, it does not equal 120.
(12 ÷ 2 × 2)³ = 120
(6 × 2)³ = 120
(12)³ = 120
1728 ≠ 120
If you put the parentheses around 12 ÷ 2 × 2, it does not equal 120.
You cannot put parentheses anywhere to get the answer of 120.