Find the solution to the following system using substitution or elimination y = 2 x - 1
y = 5 x - 7

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long.at what angle is the sun above the horizon at that time?

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30