mutesialice45 mutesialice45

25-11-2019
Mathematics

contestada

2
What is the value of a in the equation 5a - 10b = 45, when b = 3?
3
15
21
39

Respuesta :

myragordon473 myragordon473

07-01-2021

Answer:

a = 3

Step-by-step explanation:

b = 3

10*3 = 30

45-30 = 15

15/5 = a

a = 3

Answer Link

yinaanna0 yinaanna0

24-04-2021

Answer:

15

Step-by-step explanation:

5a-10(3)=45

5a=45+30

5a=75

a=15

Answer Link

Otras preguntas

#1 $11.49 for 3 packages and fid the unit rate.round to the nearest hundredth if necessary

How do you solve x+5=14?

what is the quantity 9 more than a number

the sum of two consecutive integers is less than 83. find the pair of integers with the greatest sum.

(2x+1)+(×-10)=90 how do i solve this

if a giant tortoise walks 15 feet a minute how long will it take this reptile to walk 165 feet?

Louis eat 6/8 of a pizza what fraction of the pizza is left over

Which line from the poem “The Lake of the Dismal Swamp” by Thomas Moore is the best example of imagery?“His path was rugged and sore”“Long and loving our life s

Need to know the equivalent ratio for 24:20=6:x

What must be true of a person with cystic fibrosis? a. At least one parent was a carrier for cystic fibrosis. b. The mother was a carrier for cystic fibrosis.