melissamungai69 melissamungai69
  • 23-07-2020
  • Geography
contestada

Find the value of 5a - 3b when a = 7 and b = -2.​

Respuesta :

CHERLYNnotCHERRY
CHERLYNnotCHERRY CHERLYNnotCHERRY
  • 23-07-2020

Answer:

The answer is 41.

Explanation:

You have to substitute the values of x and y into the expressions :

[tex]5a - 3b[/tex]

[tex]let \: a = 7 \\ let \: b = - 2[/tex]

[tex]5(7) - 3( - 2)[/tex]

[tex] = 35 + 6[/tex]

[tex] = 41[/tex]

Answer Link
osaremen
osaremen osaremen
  • 23-07-2020
Answer
41

Explanation
5a - 3b
:. a=7 and b=-2
5(7) - 3(-2)
=35+6
=41
Answer Link

Otras preguntas

Why didn’t France and Britain accept as many German Jews as they might have?
After World War II, the United Nations wanted the Korean people to
Why did many southerners dislike carpetbaggers?​
Which statement is supported by the cladogram? A The tuna does not have a jaws. B The salamander does not produce an amniotic egg. C The leopard does not wal
help my plizzz no andestend​
A relay race covers 1 1/2 kilometers, and each runner on a team will run 1/4 of a kilometer. How many runners are in a team?
HELP ASSAP WILL MARK BRAINIEST!!!!!
Describe methods for the treatment of common diseases.
a square tile is 20 cm wide.how many tiles are needed to cover 2 square metres ​
20 POINTS!!! please answer ASAP!!