All categories

3 years ago

Solve 75=1/2(x−30).

Mathematics

1 answer:

Lena [83]3 years ago

8 0

Answer:

180

Step-by-step explanation:

using distributive property to get rid of the parenthesis

75 = 1/2x - 15

move the 15 over by adding

90 = 1/2x

multiply each side by 2 get rid of the denominator

180 = x

You might be interested in

If $10,500 is deposited in a compound interest account paying 2.99% interest annually, how much will be in the account after 5 y

algol [13]

$\bf ~~~~~~ \textit{Compound Interest Earned Amount} \\\\ A=P\left(1+\frac{r}{n}\right)^{nt} \quad \begin{cases} A=\textit{accumulated amount}\\ P=\textit{original amount deposited}\dotfill &\$10500\\ r=rate\to 2.99\%\to \frac{2.99}{100}\dotfill &0.0299\\ n= \begin{array}{llll} \textit{times it compounds per year}\\ \textit{annually, thus once} \end{array}\dotfill &1\\ t=years\dotfill &5 \end{cases} \\\\\\ A=10500\left(1+\frac{0.0299}{1}\right)^{1\cdot 5}\implies A=10500(1.0299)^5\implies A\approx 12166.47$

5 0

3 years ago

15 Points! Giving Brainliest

NARA [144]

Answer: A≈153.94

3.14 x 7 = 153.94

8 0

3 years ago

If the diameter of a circle changes from 18 cm to 6 cm, how will the circumference change?

Butoxors [25]

I believe the correct answer is: B. But I’m not sure.

5 0

3 years ago

The price of a technology stock was

Sindrei [870]

How you do this problem is that you first find out how much the price has gone down.

$9.82 - 9.73$

Then, you divide 9.82 by the answer to your previous equation and then you have completed the question!

8 0

3 years ago

Read 2 more answers

A man walks at 4mph for 6 hours . how far did he walk?

tangare [24]

Answer: the average speed = 6 miles/hour

Step-by-step explanation:

Average speed is ( total distance ) / ( total time )

For the 1st 6 miles

6=4.t

t=1.5 hrs

let s = speed for last 2.5 hrs

hope it helps

mark me brainliest pls

3 0

3 years ago