4 years ago

6(2x-8)+3=15help me its multi-step equation

2 answers:

4 0

6(2x-8)+3=15
12x-48+3=15 Distribute the 6
12x-45=15 Add (-48) and (3)
12x=60 Add 45 to both sides
x=5 Divide both sides by 12

Vanyuwa [196]4 years ago

3 0

Distribute.
6 times 2x= 12x
6 times 8= 48
12x+48+3=15
12x+51=15
subtract 51 from both sides.
12x=-36
divide by 12 on each side
-3=x

You might be interested in

Please Please Please help me

mrs_skeptik [129]

Answer:

18 $\sqrt{5\\}$

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

Hey. I have a 45 minute time limit and I haven’t got a clue what I’m doing. Help? <3

saveliy_v [14]

Answer:106.8 inches

Step-by-step explanation:

c = 2 x (3.14) x r

Which is 2(3.14)(17)

2(53.38)

106.76 = ~106.8inches

6 0

3 years ago

What is the slope? (IXL)

Artemon [7]

Answer:

2/4 but simplified 1/2

Step-by-step explanation:

rise over run.

8 0

3 years ago

A randomly selected sample of college basketball players has the following heights in inches.

Romashka [77]

Answer:

__63.81 inches__< μ <___65.87 inches__

Step-by-step explanation:

To calculate at 95% confidence interval, we need the Mean of the sample= 64.84

Sample size=32

Standard Deviation=2.9592

95% Confidence Interval: 64.84 ± 1.03

(63.81 inches to 65.87 inches)

"With 95% confidence the population mean is between 63.81 and 65.87, based on 32 samples."

5 0

3 years ago

25+(-12)+9=<br><br> plz do help as fast as can

Leokris [45]

Answer:

25-12+9=22

Step-by-step explanation:

pls mark as brainliest

8 0

3 years ago