Solve the system by the addition method. x + 2y = 1
3x + 5y =0

Thie solution is___
There are indefinitely many solutions
Or Their is no solution

Use sigma notation to represent the following series for 9 terms.

Meg constructed triangle poq and then used a compass and straightedge to accurately construct line segment os, as shown in the figure below, which could be the measures of angles pos and angle poq?

The elmina wilson company produces spaghetti sauce that is used in restaurants. the fixed costs total $1,329,050. the selling price per 64 oz. can of sauce is $12.40. the variable cost per can is $4.80. what is the break-even point in number of cans?