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

What two factors affect gravity and how?

Which of the below statements is not true about Arlington National Cemetery?a) It's the only cemetery in the country with veterans from all U.S. wars.b) The lan

A bee flies 25 m north of the hive, then 10 m east, 5 m west , and 10 m south. How far north and east of the hive is it now? Exsplain how u calculated your answ

You can buy 3 apples at the Quick Market for $1.05. You can buy 5 of the same apples at Stop and Save for $2.45. Which Place is the better buy? [Also may you pl

how did spartans train boys and girls so they could protect the city-state?

The word percent (%) means " divided by _________?"

what are the possible phenotypes of the offspring from the cross above of round seeds (R) are completely dominant to wrinkled seeds (r)? what would the possible

why was boise chosen for Idaho's capital

what are three materials transported by global ocean circulation?

Please tell me what is Post Hoc Ergo Propter Hoc?