Use the substitution method to solve the system of equations. choose the correct ordered pair. y=4x-2y=x+13a.(4,-2)b.(1,13)c.(5,18 )d.(0,-2)

Cherie measures and records the lengths and sizes of the same style of a sandal found at a shoe store. which equation can be used to determine the approximate shoe size, s, for a foot length of x inches? s = x – 2 s = 2x – 10 s = x + 6 s = 2x + 4

Compare the subtraction problems 6/8 - 5/8 = 1/8 and 6/9 - 7/9 = 1/9 why is the answer to the first problem positive and the answer to the second problem negative

Which conjunction is disjunction is equivalent to the given absolute value inequality? |x+2|< 18