Solve the following system of equations using the elimination method

5x+3y=1
x+2y=3​

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi

The poll report includes a table titled, “americans using cash now versus five years ago, by age.” the age intervals are not equal. why do you think the gallup organization chose the age intervals of 23–34, 35–54, and 55+ to display these results?