to solve this system of elimination, what operation could be used to eliminate the x variable and find the value of y? 6x+5y=-2

Aportion of a hiking trail slopes downward at about an 84° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c

Complete the equation of the live through (-1,6) (7,-2)