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

Aisy works at an ice-cream parlor. She is paid $10 per hour for the first 8 hours she works in a day. For every extra hour she works, she is paid 1.5 times her
Please please help CDEF is a kite and m
The 9officers of the student council are going on a trip to an amusement park each student must pay an entrance fee plus $5.00 for meals the total cost of the t
Your sister rakes a neighbor’s lawn. The total area she rakes is 6.2 t square meters, where t is the hours she works. If she works 3.5 hours, what is the total
What was the main purpose of the antisaloon league In the early 1900s?
Geometry math question no Guessing and Please show work
which of the following anwsere choices best compares the pax romana with the final period of the roman republic
Phosphorus 32 has a half life of 14.3 days how much of a 4mg sample of phosphorus - 32 will remain after 71.5 days
Which cause and effect diagram best illustrates one main effect of informed citizens on the political system?
A transformer has a secondary voltage of 140 volts and a secondary current of 3.5 amps. if the primary current is 10 amps, what is the primary voltage? (in this