Answer:
D) P = 8b - 1000
Step-by-step explanation:
Think about it,
First off
If they spent 1000 from just buying the cookies. When you buy something you lose money. So that's -1000.
Secondly,
If they charged $8 per box that would cost an additional eight dollars each time a cutomer perchased a box. Another way to show addition is multiplication.
Ex if someone bought 7 box and 8 dollars each it could be shown as either:
1. 7 + 7 + 7 + 7 + 7 + 7 + 7 + 7
2. 8 + 8 + 8 + 8 + 8 + 8 + 8
3. 7 x 8 or 8 x7
So 8b - 1000 would make the most sense.
Answer: 3/7
Step-by-step explanation:
There's 28 student total.
12/28 simplify to 3/7
Answer:
9.5
Step-by-step explanation:
13x+1+12x-2+14x+1+109+132+128
collect all the like terms
13x+12x+14x
=39x
1+-2+1+109+132+128
=369
39x=369
divide both sides by 39
=9.5
Answer:
8) 92°
9) 44°
Step-by-step explanation:
8) 92°
9) 44°
Answer:
15,000 from her savings
Step-by-step explanation:2,500*12=30,000 45000-30,000=15,000