First day: 30 mins
Second day: 40 mins
Third day: 50 mins
Fourth day: 60 mins
Fifth day : 70 mins
Sixth day : 80 mins
Seventh day : 90 mins
Eighth day : 100 mins
Ninth day : 110 mins
Tenth day : 120 mins
<em><u>Your</u></em><em><u> </u></em><em><u>answer</u></em><em><u> </u></em><em><u>would</u></em><em><u> </u></em><em><u>be</u></em><em><u> </u></em><em><u>:</u></em><em><u> </u></em><em><u>B</u></em>
Answer:
Last option: x = -5
Step-by-step explanation:
-3x + 25 = 40
-3x = 40 - 25
-3x = 15
3x = -15
x = -5
Answer:
No because all sides are different
Step-by-step explanation:
Answer:
135
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Step-by-step explanation:
<u>Step 1: Define expression</u>
3³ · (12 - 2) ÷ 2
<u>Step 2: Evaluate</u>
- Exponents: 27 · (12 - 2) ÷ 2
- Subtract: 27 · 10 ÷ 2
- Multiply: 270 ÷ 2
- Divide: 135
Use that math app where you take pictures of the problem and it gives you the answers and all the work to solve it.