Bianca puts $10 in a savings account each month and an extra $20 when she receives money for her birthday. Which expression represents the amount she has saved in one year

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation.

Hurry the figure shows the front side of a metal desk in the shape of a trapezoid. what is the area of this trapezoid? 10 ft²16 ft²32 ft²61 ft²