3 years ago

My last question please help I keep getting it wrong!!

2 answers:

6 0

1. Divide by 4
sqrt 2x+8 = 6

2. Square both sides to remove square root
2x+8 = 36

3. Subtract 8
2x = 28

4. Divide by 2 to make x by itself
x = 14

OLga [1]3 years ago

4 0

Answer:

$4 \sqrt{2(2) + 8} = 4 \sqrt{4 + 8 } = 4 \sqrt{12} = 4(6) = 24$

You might be interested in

What is 180 divided by 20,835

grigory [225]

$\frac{180}{20,835} = \frac{4}{463} = 0.00863930885$

3 0

3 years ago

Read 2 more answers

Solve for x: 5x + 15 = 75

yuradex [85]

Answer:

x = 12

Step-by-step explanation:

5x + 15 = 75

-15 -15

5x = 60

x = 12

3 0

2 years ago

Mai bought a soccer ball and 2 pairs of shorts. how much will she pay for everything including tax? what information will you ne

Andre45 [30]

Answer:

You would need to find out the cost of the soccer ball and the price for shorts. Then you will need to find out how much tax she will pay.

Step-by-step explanation:

5 0

3 years ago

Mean for 16, 12, 13, 22

pishuonlain [190]

Answer:

mean = sum of the terms/total no. of terms

mean = (16+12+13+22)/4

mean = 63/4 or 15.75

6 0

3 years ago

Read 2 more answers

Radius of a sphere that has a surface area 12.56in2 use 3.14

enot [183]

$\bf \textit{surface area of a sphere}\\\\
A=4\pi r^2\qquad 
\begin{cases}
r=radius\\
-----\\
A=12.56
\end{cases}\implies 12.56=4\pi r^2
\\\\\\
\cfrac{12.56}{4\pi }=r^2\implies \sqrt{\cfrac{12.56}{4\pi }}=r$

8 0

3 years ago

My last question please help I keep getting it wrong!!​

My last question please help I keep getting it wrong!!