Find y:
A) 15
B) 13
C) 16
D) 17
1 answer:
Answer:
y = 17
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Equality Properties
<u>Geometry</u>
- All angles in a triangle add up to 180°
Step-by-step explanation:
<u>Step 1: Set up Equation</u>
4y + (3y - 10) + (4y + 3) = 180
<u>Step 2: Solve for </u><em><u>y</u></em>
- Combine like terms: 11y - 7 = 180
- Isolate <em>y</em> term: 11y = 187
- Isolate <em>y</em>: y = 17
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Hello,
adding 45 and 23, with these 2 datas, the range is already >=22.(45-23)
The new range cannot be 21
Answer A
5(x+1)-2x=2(3+x) —> factorise
5x+5-2x=6+2x —> - 3x
3x+5=6+2x —> -2x
x+5=6 —> -5
x=1
