3 years ago

Someone help me pleaseeeee no bias answers to

Mathematics

2 answers:

bogdanovich [222]3 years ago

5 0

Answer:

the second one is the answer, b

Kipish [7]3 years ago

4 0

The correct answer is B I think

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

insens350 [35]

3a+9=54

3a+9-9=54-9

3a= 45

a=15

Check answer:

3(15)+9=54

54=54

Answer is a=15

3 0

3 years ago

A hot air balloon has a height of 50 feet and is rising at a rate of 5 feet per minute. Another hot air balloon has a height of

Katen [24]

Stupid do 22949949+r4848488) cuh x9x plays th e sum 69 to find the division time one times to

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3 years ago

Can someone help me out

stich3 [128]

Answer:

m= -5/8

Step-by-step explanation:

Slope of a line containing the points,

$\frac{y2 - y1}{x2 - x1} = m$

where, m is the slope

Here,

$m = \frac{7 - 2}{4 - 12} = \frac{ 5}{ - 8} = \frac{ - 5}{8}$

4 0

3 years ago

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Can some one do all these questions for me.

Zielflug [23.3K]

Which questions can you please send a link? :)

6 0

3 years ago

If x=9 and y=−3, evaluate the following expression:7(2x−3y)

LuckyWell [14K]

Answer:

189

Step-by-step explanation:

You can replace the values of x with 9 and the values of y with (-3).

7(2x-3y) = 7(2 × 9 - 3 × -3)

= 7(18 - -9)

= 7(18+9)

= 7 × 27

= 189

7 0

3 years ago

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