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

Explain briefly what sections compose today’s modern orchestra. This is music by the way
"what is george washington warning the public against in this excerpt?"
given that a+2b:2a-b=5:1 determine the ratio of a:b
Give me an unambiguous problem statement.
2. Ponyboy says, “Johnny and I understood each other without saying anything.” What does he mean by this?
how do i solve 4e^x-11=17
Rahul solved the equation 2(x-1/8)-3/5x=55/4. Which step did he use addition property of equality
Look to make 10 ones or 10 tens to solve 36+23+17
A car slid off an icy 10m bridge and landed 12m away from the bridge. How much time was the car in the air? (Hunt: Projectile)
Statement Reason 1. Let points A, B, and C form a triangle. given 2. Let be a line passing through B, parallel to , with angles as labeled. defi