21-09-2020
Mathematics

contestada

simplify the expression. -2(-9 + 2z)

Respuesta :

vanessaakaraiwe123 vanessaakaraiwe123

21-09-2020

Answer:

18 - 4z

Step-by-step explanation:

Multiply

-2 * (-9) = 18

-2 * 2z = -4z

18 - 4z

Answer Link

Otras preguntas

factorize this equation 58²+42²

Have 20mins left please hurry

[20pts] I want to start counterfeiting American pennies. Each penny weighs 2.56g and I want $200.00 of pennies for my scheme. Set up a dimensional analysis solu

Heat from an electric light bulb can be transferred in three ways. (9 points)

8x/3 - 2x/4 =-13 how do you solve

A ring-shaped region is shown below. Its inner radius is 8 ft, and its outer radius is 12 ft. Find the area of the shaded region. (Use 3.14 for it. Do not round

What connection does the author draw between the fall of Trujillo’s regime and public opinion of him?

Write the chemical equations for each of the reactions described below: 1) When aqueous beryllium chloride reacts with aqueous silver nitrate, aqueous berylliu

What is the median of 23, 46,98,12 and 31

The following chart shows a store's records of sales of stuffed toys for two months September October Teddy Bears 225 Teddy Bears 346 Rabbits 275 308 Rabbits Ca