Examlex
Lucy has 43 coins consisting of nickels and quarters amounting to $8.15. How many nickels does she have?
Q91: Use the formula <span class="ql-formula"
Q148: Solve the equation. <span class="ql-formula"
Q184: Simplify the algebraic expression below by
Q184: Subtract the fractions below, and express
Q192: Solve the equation. <span class="ql-formula"
Q203: Solve the equation. 54 =
Q214: Solve the equation. <span class="ql-formula"
Q233: <span class="ql-formula" data-value="\frac { A } {
Q250: Divide as indicated, and express your
Q372: If the ratio of rise to