Mark and Juanita own a sandwich shop. They offer 3 kinds of bread, 5 kinds of meat, and 3 kinds of cheese. Each type of sandwich has, a combination of exactly 3 ingredients: 1 bread, I meat, and 1 cheese. How many types of sandwiches are possible? A. 11 B. 15 C. 30 D. 45 E. 120

\( 1 \leftarrow \quad \) Combine like terms in the following expression \[ 7 a b^{2}+3 a^{2} b+6 a b^{2}-9 a^{2} b \]

Use tactoring to solve the quadratic equation. Check by substitution or by using a graphing utility and identifying \( x \)-ir \( x^{2}-8 x=20 \) The solution set is \( \} \). 15 . (Type each solution only once. Use a comma to separate answers as needed.)

a. Encuentre la elasticidad precio de la demanda para un movimiento del punto A al C, del C al A y en el punto intermedio de A y C , b. Haga lo mismo para los puntos F y H.

Does the point \( (1,7) \) satisfy the inequality \( x \geq 1 \)

he Quadratic The length of a rectangle is 5 meters longer than the width. If the area is 24 square meters, find the rectangle's dimensions. \( 90 \%, 9 \) of 10 points of a meter. The width is \( \square \) Points: 0 of 1 (Round to the nearest tenth.)