7/11 the gas station never heard of 7/12 h
Answer:
For the first image: -0.4/9
Second Image = 1.53/0.45
Step-by-step explanation:
a + b = 1.6 - 2 = -0.4 (The symbols just make it stay negative)
2 - c = 2 - (-7) = 2 + 7 = 9
--------
2a - 1/3 = 2(-3/5) - 1/3 = -1.2 -1/3 = -1.5333
b/15 = -6.75/15 = -0.45
(The two negatives make it positive)
Hope this helps
Answer:
General Formulas and Concepts:
<u>Pre-Alg</u>
- Order of Operations: BPEMDAS
- Equality Properties
Step-by-step explanation:
<u>Step 1: Define equation</u>
<u />
<u />
<u />
<u>Step 2: Solve for </u><em><u>x</u></em>
- Cross-multiply:
- Distribute 0.35:
- Multiply:
- Isolate <em>x</em> term:
- Isolate <em>x</em>:
- Rewrite:
<u>Step 3: Check</u>
<em>Plug in x to verify it's a solution.</em>
- Substitute:
- Multiply:
- Subtract:
- Evaluate:
Answer:
Step-by-step explanation:
As we know that in an hour there are 3600 seconds so
1.8 x 3600 = 6480
6480 / 1609 = 4.02 miles / hr
4.02 - 2.5 = 1.5( by substracting the speed)
so correct option is D which is
Talia swims about 1.5 miles per hour faster than Alina
hope it helps
<h2>
Answer:</h2>
<u>Question 10:</u>
21.75 ÷ 30 = 0.725
Move the decimal backwards 2 times
72.5
<em>Answer: </em>72.5%
<u>Question 11:</u>
Sales: $768
Commission Rate: 4%
Commission: $30.72
768 x 4 = 3,072
3,072 ÷ 100 = 30.72
<em>Answer:</em> $30.72
<u>Question 12:</u>
Selling Price: $39.98
Tax Rate: 4.5%
Sales Tax: $1.80
39.98 x 4.5 = 179.91
179.91 ÷ 100 = 1.7991
Then you round to the thousandths.
1.799
1.8
<em>Answer:</em> $1.80
<u>Question 13:</u>
20% x 141 = 28.2
141 + 28.2 = 169.2
<em>Answer:</em> $28.20 gratuity is added to the bill.
