kayleeeann kayleeeann

04-05-2017
Mathematics

contestada

What is the value of 8 of a in the equation 5a-10b=45, when b=3

Respuesta :

Equanimity Equanimity

04-05-2017

Since B=3, we'll plug in 3 for B.
5a - 10(3) = 45.
Multiply 3 by 10 since it was "10b".
5a -30 = 45
Add 30 to each side to get 5a by itself.
5a = 75
Divide by 5 on each side.
a = 15
I hope this helps!

Answer Link

Otras preguntas

What type of government is based on the rule of a few over everyone else

Johnni guessed on all 8 questions of a multiple-choice quiz. Each question has 4 answer choices. What is the probability that she got exactly 3 questions correc

A hindu living in an early indian society is born into brahmin caste which of these occuppations is the most likely to pursue

How did the northern and southern economies differ in 1850s?

What is the prime factorization of 360?

please i need help with this If you visit the Senate chamber during a session on an average day, you're most likely to find the session presided over by

)What was the goal of the Freedom Summer? A. to register African American voters in the South B. to increase racial pride among African Americans C. to expand e

Several friends each had 2/5 of a bag of peanuts leftovers from game they realized that they could have bought 2 fewer bags of peanuts between them how many fri

What is a place where two or more bones are connected?

What does jack want to use instead of a pig in their circle dance?