Answer:
x = 50°
General Formulas and Concepts:
<u>Pre-Algebra</u>
- Order of Operations: BPEMDAS
- 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>
x° + 2(65°) = 180°
<u>Step 2: Solve for </u><em><u>x</u></em>
- Multiply: x + 130 = 180
- Isolate <em>x</em>: x = 50°
Answer:
x = 59
y = 32
Step-by-step explanation:
x + 78 + 43 = 180
x = 59
y + 59 + 89 = 180
y = 32
2x + 2 dollars, because you're adding x and x + 2
<span>So, "2.5 more than the quotient of h and 3 is w" becomes 2.5 + h/3 = w. </span>