kirbymichellrow6zq9 kirbymichellrow6zq9

26-01-2019
Mathematics

contestada

Evaluate 2a-5b-3a for a=-2 and b=5
a. -23
b. 27
c.-35
d-15

Respuesta :

limsulynp1xj2r limsulynp1xj2r

26-01-2019

put the numbers given accordingly in the equation

bracket means multiply
2(-2)-5(5)-3(-2)
=-4-25+6
=-23

a. -23

Answer Link

wegnerkolmp2741o wegnerkolmp2741o

26-01-2019

Answer:

a. -23

Step-by-step explanation:

2a-5b-3a

The first step is combine terms

-a -5b

a = -2 ad b=5

-(-2) -5(5)

+2 -25

-23

Answer Link

Otras preguntas

hi can someone please answer thank you

Pleassseee help meh I’m lost

What is the measure of EDH? E H F 0 [(5x)/ (4x) D G

I have been wanting to write a script for a while now but i dont have a plot, please give me a plot idea most creative gets brainliest

I buy T stamps at Q cents each, S stamps at R cents each, and give the post-office clerk one dollar. If P = 8, Q = 7, R = 5, S = 2, and T = 6, how many stamps a

What is current tallest proposed building project right now?

what answer for this please explain

Please help solve the problems and show how you solved them 26-4s=9s -3r+10=15r-8 -9(t-2)=4(t-15)

explain the concept of using proportions to solve problems.

Can i get help on this guys plss