nina2338 nina2338

04-05-2020
Mathematics

contestada

Which is a solution to the
(х-2)(х + 5) = 18
A. x = -10
B. x = -7
C. x = -4
D. х= -2

Respuesta :

garosas09 garosas09

04-05-2020

Answer:

B. x= -7

Step-by-step explanation:

replace x with -7

(-7-2)(-7+5)=18

do the math

(-9)(-2)=18

multiply -9 and -2

18=18

two negatives make a positive

x=-7

Hope this helps!

Answer Link

Otras preguntas

When is it helpful to use simpler numbers to solve a problem

Sharon is 54 inches tall. tree in her backyard is five times as tall as she is. the floor of her treehouse is at a height that is twice as tall as she is. What

How did the development of irrigation systems improve living conditions? a. It gave people a surplus of food. b. It made people switch from hunting to herding.

a maze at a country fair is made from 275 bales of hay. the maze at the state fair is made from 4 times as many bales of hay. how nany bales of hay are used for

The cost of 2 tv and 3 DVD player is $1421. The cost of 1 dvd is half of the tv. What's the cost of the tv

How do you identify the place of each dígito of 70,315

Of the European countries that settled America, which country was primarily interested in fur industry? * A.) France B.) Spain C.)Portugal D.) England

0.8 is 10 times as great as what decimal

2 decimals that are equivalent to the given decimal of 2.200

Predict what would happen to a plant with a genetic defect that produced no central vacuole.