Which of these terms could be used as the first term of the expression below to create a polynomial written in standard form? a. 8r2s4 b. – 3r3s3 c. s5 d. 3r4s5 c. –r4s6 d. –6rs5

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?

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. after tax the total is 45.99. what percentage of the subtotal is the total?

If a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? what is the scale factor