HURRY HELP PLEASE y= 2x-7
4x+y= 11
what ordered pair makes both of the equations true
a.(-9,25)
b.(-3,-13)
c.(2,-3)
d.(3,-1)
e.(9,11)

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian bought 4 bottles of water and 1 cup of coffee for his family for $7.15. how much does each bottle of water cost? how much does each cup of coffee cost? i need this done

What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2

Why does the shape of the distribution of the weights of russet potatoes tend to be symmetrical?