Twice a number, decreased by nineteen

Consider this expression: -5x + 3 - 2x - 4 Use the algebra tiles to combine like terms. 3 - 4 = - 1 -5x - 2x = x

Guys since someone want to delete my question what is 14a+18 I dont know if its 32a or not

Simplify: a. - 2 (4ab^3) ^2 b. 6a^-5 * 2a^4

If the angles 51 degrees, 88 degrees, and 41 degrees formed a tirangle what type of angle would it be

Which choice below is a boxplot for the following distribution? 58, 50, 48, 46, 44, 42, 40, 38, 36, 34, 32, 30, 28, 26, 24, 22, 14 A. Boxplot A B. Boxplot B C. Boxplot C D. Boxplot D E. Boxplot E

Which expression can be used to find the sum of the polynomials? (9 - 3x2) (-8x2 4x 5)

Evaluate the given expression. 10c4 4c2

A 91 square foot bathroom has a length of 13 feet

What is the product of - 5x^3 + 2x - 4 and 2x^3 - 4x^2 + 6? Show your work and explain your answer. If you do not explain the steps of your work, you will not receive credit. Leave your answer in standard form.

Whats the output of x + 6 of 0