Answer:
1. (q² + 8) - (4q² + 1)
Simplify each term.
q²+8−4q²−1
Simplify by adding terms.
−3q²+7
2. (3x + 7x² - 6) - (5x² + x + 9)
3x+7x²−6−5x²−x−9
Tap for more steps...
2x²+2x−15
Step-by-step explanation:
B) y+3=-1/4(x-8) hope this helps! :D
point-slope formula is y-y1=m(x-x1)
y1 and x1 are coordinates, aka a point
50+80 = 130