michaiyahcurry michaiyahcurry

04-02-2021
Mathematics

contestada

Evaluate each expression if a = 1/2 and b=5

8a + 2b
b - 2a

Respuesta :

shelbyadams2468 shelbyadams2468

04-02-2021

Answer:

8a + 2b is 14 and b - 2a is 4 1/2

Step-by-step explanation:

divide 8 by 2 to get 4 and multiply 2 times 5 to get 10, then add 10 + 4

If b=5 and a is 1/2 then 5 - 1/2 = 4 1/2

Answer Link

Otras preguntas

What is 150/1 divided by 2/5

WILL UPVOTE EVERY ANSWER! MULTIPLE CHOICE QUESTIONS! The fuzzy-looking structures in a mold colony are called sporangium. True or False ?

How do you call an organisms position in a food chain, which is determined by its feeding relationships?

What is the value of 2x{6+[12/(3+1)}-1

When the British Parliament repealed the Stamp Act but simultaneous reaffirmed its right to tax the colonists, what was the result?

what is the solution for -8(8x-4)+10(-7x-6)

The passage of energy in a one way direction through and ecosystem is called ___

Which is a pair of allotropes? A. carbon-14 and carbon-12 B. diamond and carbon dioxide C. iron(III) oxide and iron(II) oxide D. molecular oxygen

The table shows the heights in feet of serval students in Mrs.Patels class.

Choose all that apply. Place a check next to all the problems that the abuse of alcohol was creating and ultimately led Americans to favor prohibition of alcoho