System of equations Equation A: 2x+5=5y
Equation B: x+2y+3=4y+3

Solve by Substitution and show steps.
Solve by Elimination and show steps.

Need to increase the numbers of customers i talk to daily by 20% how many customers do i need to talk to if i talk to a average of 8 customers per hour during an 8 hour shift

What is sin 7x/4 ? i need on this urgent trig

An internet company charges $8.95 per month for the first 3 months that it hosts your web site. then the company charges $11.95 per month for web hosting. how much money, in dollars, will the company charge for 8 months of web hosting?