1. which system has no solutions?
a. y< 6
y> 2
b. y> 6
y> 2
c. y< 6
y< 2
d. y> 6
y< 2
2. which equation shows the substitution method being used to solve the system of linear equations? x+y=6x=y+5
a. x+y=y+5
b. (y+5) +y=6
c. x+(y+5)=6
d. x=(x-6)+5

Don't know how to find x given these segment lengths

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

If a=0.333333 and b=0.55555, what is the value of a+b