Answer:
ripppppppppp
Step-by-step explanation:
ripppppppppppp
FOIL stands for first, outer, inner, and last.
So, you multiply the first terms together, the outer terms together, the inner terms together, and then the last terms together.
(b+3)(b-9)
b^2-9b+3b-27 Then simplify
b^2-6b-27
Answer:
4.5 and .75 or 9/2 and 3/4
Answer:
Step-by-step explanation:
16. 180=8x+2x
x=10°
17a. 180=(180-126)+2x+(180-6x)
x=14°
17b. 180=4x+x+65
x=23°
Answer: $13,475
<u>Step-by-step explanation:</u>
1st hour: 350 people bought tickets --> 350 × $17.50 = $6,125
2nd hour: 350(1.2) people bought tickets --> 350(1.2) × 17.50 = $7350
Total amount = 1st hour + 2nd hour
= $6,125 + $7,350
= $13,475