Find the sum of 6x2 + 10x – 1 and 45x2 – 2x + 1.

51x² + 8x

Step-by-step explanation:

Step 1: Write expression

6x² + 10x - 1 + 45x² - 2x + 1

Step 2: Combine like terms (x²)

51x² + 10x - 1 - 2x + 1

Step 3: Combine like terms 9x)

51x² + 8x - 1 + 1

Step 4: Combine like terms (constants)

51x² + 8x

a 270° rotation about point p says on e d g e n u it y (had to space it out because it says it's a misspelling so i couldn't submit it

∠cbe and ∠deb are same-side interior angles.

i took the test