keysforlife keysforlife

13-07-2016
Mathematics

contestada

What is the value of a in the equation 3a + b = 54, when b = 9?

Respuesta :

Greenrune113 Greenrune113

13-07-2016

3a + b = 54
Substitute b for 9
3a + 9 = 54
Subtract 9 to both sides
3a = 45
Divide 3 to both sides
a = 15

Answer Link

letmejustread letmejustread

22-12-2020

Answer:

a=15

Step-by-step explanation:

Answer Link

Otras preguntas

Which is the graph of x2 − y2 = 16?

What sensory image is present in the line below? Whose liquor hath this virtuous property

Find fff, the magnitude of the force applied to each side of the nutcracker required to crack the nut

The rocky outcrop is the wall of a canyon. There are not canyons everywhere in Desert Rocks National Park, so in most parts of the park we cannot see the rock l

The point I(–4, –1) is rotated 90 counter-clockwise about the origin. What is the image of I? a. I(4, –1) b. I(–1, –4) c. I(1, –4) d. I(4, 1)

Question 7 of 10 Many modern adaptations of Romeo and Juliet have been produced, including West Side Story in 1961, which is set in New York. What does that fil

Please help me!!! I don't know! txcfygvubhjnlkm

Sociologists use the term marriage to refer to a. the set of norms that establishes and characterizes the relationship between married individuals. b. the marri

What property of operations is used to show that 12x + 6y is equivalent to(2x + y)?

Please write no more than two paragraphs. Assignment is worth 25 points We have been talking about variables and how they are measured. For this assignment, I h