Answer:
4
Step-by-step explanation:
Im not completely sure
Start at (-2, 4) and draw a line that goes right once and down 3 times then repeat
Answer: the waiter earns $7 for each hour
Step-by-step explanation:
You take away the tips from the total, then divide by the 6 hours of work. You get $7.
Answer:
20%
Step-by-step explanation:
15= 100%
3/15 = 1/5
100% divided by 5 is 20%
proportion: 1/5
Answer:
Miki had 288 stickers and Ken had 252 stickers.
Step-by-step explanation:
This question is solved using a system of equations.
I am going to say that:
Miki has x stickers.
Ken has y stickers.
The ratio of the number of Miki's stickers to the number of Ken's stickers was 8:7.
This means that
, that is:
, or 
After Miki gave Ken 18 of her stickers, they had the same number of stickers.
This means that:


Since 




And


Miki had 288 stickers and Ken had 252 stickers.