Jeff uses 3 fifth-size strips to model 3/5. he wants to use tenth-size strips to model an equivalent fraction. how many tenth-size strips will he need?

Identify which functions are linear or non-linear. a. f(x) = x2 + 1 b. f(x) = 2x + 5 c. f(x) = x 2 + 3 d. f(x) = 3 x + 7 e. f(x) = 4x + 10 2 - 5

Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?

Isaac wants the equation below to have no solution when the missing number is placed in the box. which number should he place in the box?