mauricejthompso
mauricejthompso mauricejthompso
  • 09-10-2018
  • Mathematics
contestada

If a+b=-2 And x+y= -2 what is 4x+5a+4y+5b?

Respuesta :

gmany
gmany gmany
  • 09-10-2018

a + b = -2

x + y = -2

4x + 5a + 4y + 5b = 4x + 4y + 5a + 5b = 4(x + y) + 5(a + b)

substitute

4(-2) + 5(-2) = -8 - 10 = -18

Answer Link

Otras preguntas

What number is halfway between 15 and 37
what is the definition of a Mineral identification chart
Please help me with this math paper????
What is the answer? Kim and Cyndi are starting a business tutoring students in math. They rent an office for $400 per month and charge $40 per hour per student.
Having only one-third of its members stand for election at a time means that the Senate is
Which of the following statements about foreign policy is true? a. It involves economic issues rather than security issues. b. It involves security issues rathe
which created the most trouble for china, internal problems or external problems, why?
what is the setting,plot events,resolution, and lesson learned of 39 clues book 2
Which is the best treatment for a severe bleeding injury? Wash the wound with mild soap and cool water. Apply a sterile bandage with pressure to stop the bleedi
what is the definition of a Mineral identification chart
good job