mia4745 mia4745

02-03-2021
Mathematics

contestada

5(–9a–1)+7?
so
me
on
e
an
sw
er
pl
ea
se

Respuesta :

Аноним Аноним

02-03-2021

Answer:

5(–9a–1)+7=0

5(-9a-1)=-7

-9a-1=-7/5

9a+1=7/5

9a=7/5 +1

a=(7+5)/(5×9)=35/45=7/9

Answer Link

pratimabudha pratimabudha

02-03-2021

Step-by-step explanation:

5(-9a-1)+7

-45a-5+7

-45a+2

Answer Link

Otras preguntas

you are facing east. you turn left, then left again, then about face, then right. which direction are you finally facing?

solve for x: x to the negative 3rd power is equal to 27 over 64

Given 4 percent of (2a + b) is 18 and a is a positive integer, what is the greatest possible value of b?

plz tell me what is dry ice?

If x= (a^2)/b, which situation would always double the value of x? (1) Doubling the value of a(2) Halving the value of a(3) Doubling the value of b(4) Halving t

What is an object with a very high resistance classified as?

What are similarities between:The Han and Shang Dynasties?The Han and Xia Dynasties?Please help as it's due tomorrow and I don't have long to do it!

what are the components of blood?

what is the farthest distance a human has ever been from earth?

There are 25 servings in 12.5 once bottle of olive oil. How many oncees are in a serving?