Answer:
-11, f(-5) 1
Step-by-step explanation:
100°+(4y+25)+(3y+20)=180°
100+4y+25+3y+20=180
7y+145=180
7y=35
y=5
100°; 45°; 35°
Answer:
y = -8x² + 8x + 48
Step-by-step explanation:
y= −4(x−3)(2x+4)
y = -8x² + 8x + 48
Answer:
4950
Step-by-step explanation:
412.50 x 12
412.50 is the mothly rental
12 are the month in a year
so it is 4950