-3x² + 2y² + 5xy - 2y + 5x² - 3y²
Add your like terms.
(-3x² + 5x²) + (2y² - 3y²) + 5xy - 2y
Simplify.
2x² + 5xy - y² - 2y
~Hope I helped!~
Im not really good at these but i do think it is c. Sorry im not 100% sure. <span />
Answer:
A. (2 x 20) + 5
B. $45
Step-by-step explanation:
I dont know how to explain A. but,
2 x 20= 40
40 + 5 = 45
<em>Answer:</em>
<em>y = 49°</em>
<em />
<em>Step-by-step explanation:</em>
<em>∠DBC = ∠CBD { BC = DC ; angles oppostie to the equal sides are equal}</em>
<em />
<em>∠DBC + ∠CBD + ∠C = 180 {angle sum property of triangle}</em>
<em />
<em> y + y +82 = 180</em>
<em />
<em> 2y = 180 - 82</em>
<em />
<em> y = 98/2 = 49</em>
<em>If this was helpful, please mark brainliest. Have a beautiful day!</em>