(2⁵ + 14 ÷ 2) • 2 pls help ;-;
1 answer:
Answer:
78
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>
(2⁵ + 14 ÷ 2) · 2
<u>Step 2: Evaluate</u>
- [Parenthesis] Exponents: (32 + 14 ÷ 2) · 2
- [Parenthesis] Divide: (32 + 7) · 2
- [Parenthesis] Add: 39 · 2
- Multiply: 78
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Answer:
21cm
Step by step:
Scale : 9cm :12m
Therefore 1m = 9/12 cm
28m= 9/12 *28 = <u>21 cm</u>
2x + 2(5+x)=10
2x+10+2x=10
4x+10=10
4x=0
X=0
Answer:
24
Step-by-step explanation:
4+1/ 20
It would be in a fraction like form.
6x + 4x+6 + 8x+3 = 63
6x+4x+8x = 63 - 3 - 6
18x = 54
x = 54/18
x = 3
Side AB = 6(3) = 18
Side AC = 4(3)+6 = 18
Side BC = 8(3)+3 = 27
