You and your friend collect rocks and fossils. Your friend collects three time as many rocks and half as many fossils as you You collect 20 objects. Your friend collects 20 objects. How many rocks and how many fossils do you each collect.​

What are the solutions of the system? y = x^2 + 2x +3y = 4x - 2a. (-1, -6) and (-3, -14)b. (-1, 10) and (3, -6)c. no solutiond. (-1, -6) and (3, 10)

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?