What is the sum of the polynomials?

(7x3 - 4x2) + (2x3 - 4x2)

5x3

9x3

5x3 - 8x2

9x3 - 8x2

Simplify. Express with positive exponents. Rationalize denominators. 64 3/6

Free brainliest, just answer something random math that sounds super smart

1/3 - negative 2/5 - 3/4 =

Find 5 three dimensional objects in your kitchen that are rectangular prisms. List 5

Factor: - 12n - 20 a. 4 (3n+5) b. - 4 (3n + 5) c. - 4 (3n - 5) d. 4 (3b-5)

5.2 x 10 to the 6 power is equal to what

Order from least to greatest: 2/3, 25%, 3/5, 0.40

Evaluate the given algebraic expression for x=3 and y=3 x^2y^2 A / 18 B / 36 C / 12 D / 81

There are 4 pennies, 2 nickels, 5 dimes, and 5 quarters in a jar. The probability that a random selected coin is a penny is 1/4. Is this experimental or theoretical probability

Traveling 15 miles in 20 minutes, how many miles per hour must you be going?