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

can someone create a linear function and explain how you would graph it.

nature of civil law

This apartment plan provided all dwellers with access to light and air. Tri-Story Tenements Dumbbell Tenements Duplex Apartments Condominiums

9. A Toyota Prius hybrid gets 21 kilometers per liter in highway driving. What is the mileage in miles per gallon. (Given 1km = 0.621mi and 1L = 0.264gal)

The collision repair industry does what volume of business per year? A. $1 million B. $10 Million C. $1 Billion D. $10 Billion

Simplify: [tex]\frac{1}{(x+3)(x+4)} +\frac{2}{(x+4)(x+5)}[/tex]

How did the Grimké sisters influence American culture before the Civil War?

Choose the best Spanish word to complete the sentence. Los estudiantes _________lo que la maestra pregunta. contestan contesta contestas contestamos

HELP! WILL GIVE BRAINLIEST IF YOUR ANSWER IS RIGHT Maria lives in Mexico. Both of her parents are Mexican. Maria is a Mexican citizen. She was born in an Americ

What is efficiency? What is effectiveness? Imagine you manage a local car wash. Which criteria might you use to determine your efficiency as a manager? Which cr