01-12-2020
Mathematics

contestada

What is the value of a in the equation 3 a plus b equals 54, when b equals 9?

15
18
21
27

Respuesta :

emfinn13 emfinn13

01-12-2020

3a+9=54

54-9=45

45 / 3=15

Answer:15

Answer Link

krazyk9909 krazyk9909

01-12-2020

Answer:

15

Step-by-step explanation:

3a+b=54

3a+9=54

3a=45

a=15

Answer Link

Otras preguntas

Anyone? Anybody know the answer at all?!

Which of these factors would tend to lower overall property values most in a single-family residential neighborhood? a. construction of smaller and less valuab

The introduction of _____ dramatically changed the lives and cultures of early great plains native americans.

A semi circle sits on top a rectangle to form the figure below finds its area and perimeter use 3.14 for pie

find the area of a parallelogram if the two sides measure 24.3 inches and 31.9 inches and the shorter diagonal is 36.4 inches

A semi circle sits on top a rectangle to form the figure below finds its area and perimeter use 3.14 for pie

A polygon has 27 diagonal. How many sides does it have?

Body language is responsible for about _______ percent of the impact in face-to-face communication, according to one expert.

what can a poet use to help establish the mood of a poem

According to the rule of 72, if holly invests $200, $400, and $1000 into three separate accounts with the same interest rate, which amount will double fastest?