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 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

The simple interest on a loan of 200$ at 10% per year is
( !!!!! ) Three cylinders have a height of 8 cm. Cylinder 1 has a radius of 1 cm. Cylinder 2 has a radius of 2 cm. Cylinder 3 has a radius of 3 cm. Find the v
Tall, cone-shaped mountains in which layers of lava alternate with layers of ash are called a. shield volcanoes. b. cinder cone volcanoes. c. composite volcanoe
how much power does shaggy need to destroy the universe
What was one reason that thomas paine thinks the colonies stand a good chance against the british
graph the equation y=2
the value √10 and √15 are plotted on the number line
The jewelry store is having a sale. Necklaces that were regularly priced at $23.50 are on sale for $18.80. What is the percentage of decrease in the price of ne
why did the united states shift away from the policy of isolationism after world war 2?
HELP HURRY // DON’T ANSWER IF YOU DON’T KNOW. 1. Why didn’t the League of Nations (LoN) stop Germany and Italy from being aggressive towards other nations befor