Solve the system of equations by substitution

x=-4y

x+5y=2

(-8,2)

(8,-2)

(2/9,8/9)

(-12,3)

An ant crawls at a total of 2 1/2 feet per minute, how long will it take for it to crawl 5 1/5 feet

The Robot Factory is a learning center where children can build robots. The project fee per visit is $18, and each hour of time (x) at the factory costs $6. Jesse goes to the Robot Factory one afternoon, and the total charge for his visit is $33.

Is F (x) = 1/x a one-to-one function?

X^2:x-y+y^2:y-x simplify

Convert r=sec thaeta to rectangular form

Describe the difference between sociology and psychology

87000 rounded to the nearest ten thousand is

If s = - 5 and t = 3 find the value of s2 t

On Monday Leah drove x miles on her road trip to visit her parents. On Tuesday she drove twice the number of miles she drove on Monday. If Leah drove a total of 360 miles on her two-day trip, how many miles did she drive on Monday?

Emilio bakes 2 pies he shares them equally among 3 friends how much pie does each person get