15903/13 equals 1223.69230769
Answer:
he will have to work 17 hours.
Step-by-step explanation:
8.50×17=144.5
135+144.5=279.5
he will have $2.51 extra
Answer:
B
B is the only one where the x-value doesn't have two y-values
Answer:
10.
Step-by-step explanation:
If you mean the number of combinations of 2 from 5 it is
5*4 / 2*1
= 10.
Use the formula: y^2 - y^1 divided by x^2 - x^1.
x^1= 14, y^1= -8, x^2= 7, y^2= -6
Plug it in: -6- -8 divided by 7-14
Answer: 2/-7
