lillliem04 lillliem04

15-06-2020
Mathematics

contestada

What is the value of a in the equation 5 a minus 10 b equals 45, when b equals 3?

Respuesta :

mhanifa mhanifa

15-06-2020

Answer:

15

Step-by-step explanation:

5a-10b=45, b=3

5a-10*3=45
5a= 45+30
5a= 75
a= 75/5
a=15

Answer Link

evegonzsles3 evegonzsles3

15-06-2020

Answer:

the value of a=15

Step-by-step explanation:

5a-10b=45

5a-10(3)=45

5a-30=45

+30 +30

5a/5 = 75/5

a=15

Answer Link

Otras preguntas

What causes wind? A differences in air pressure B decreases in air temperature C the occurrence of the Coriolis effect D the even heating of Earth’s atmosphere

plzzzzz help me show the math I dont understand it

Read the list: Their, they’r, there How are these words related? A: They are all pronouns B: They sound always alike but have different meanings C: They are

Write out all steps.

Describe the location of point (-2,6,7) in three dimensional coordinate space

A shelf is 24 inches wide. How many books, each 7/8 of an inch thick, can fit on the shelf?

What caused prices to rise so much after world war 1?

What long-term impact did the result of the Korean War have on the United States' foreign and military policy?

The world breaks every one and afterward many are strong at the broken places. But those that will not break it kills. It kills the very good and the very gentl

Which definition best describes stressors? A. triggers that cause stress B. stress caused by good changes C. stress caused by unpleasant changes D. strategi