1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Serggg [28]
2 years ago
8

What's the answer?x + 7 + 2 × x + 3 = 40​

Mathematics
1 answer:
Phantasy [73]2 years ago
5 0

Answer:

x=10

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

You might be interested in
Please help me on this!
yanalaym [24]

Answer:

{9}^{ - 8}

Step-by-step explanation:

\frac{ {9}^{ - 5} }{ {9}^{3} }

{9}^{ - 5 - (3)}

{9}^{ - 5 +  (- 3)}

{9}^{  - 8}

6 0
3 years ago
Dave bought a package of 4 chocolate cookies. Each cookie weighed 0.5 ounces. How much did the 4 cookies weigh all together? Ple
Sauron [17]
4 (cookies) X .5 ounces = 2 ounces
3 0
3 years ago
leontyne sings for $1,000 an hour. Her rate increases by 50 percent after midnight. If she sings one night from 8:30 pm until 1:
iren2701 [21]
From 8.30 pm to 12 : 00

Difference = 12 : 00 - 08:30 = 3 : 30

3 hours 30 minutes = 3.5 hours.

Total for those hours = 3.5 * 1000 = $3500

From 12:00 to 1:00 am  = 1 hour.

50% increase =  50% of 1000 = .50 * 1000 = 500

So it will increase to 1000 + 500 = $1500 per hour.

For the 1 hour extra, 1 * 1500 = $1500

Total = $3500 + $1500 = $5000

She will be paid $5000
4 0
3 years ago
Mr. Martin bought a microwave that was originally priced $225. He received a 30% discount. What is the sale price of the microwa
maw [93]
I have a simple but slightly time consuming way of doing this. Find 30% of 100 double it and then find 30% of 25, add the two together... In this case 60 + 7.5. After you do that subtract that number from 225. So subtract 67.5 from 225 and there is your answer. Your answer is 157.5
5 0
2 years ago
Four different positive integers have a product of 110.<br>What is the sum of the four integers?​
BigorU [14]
<h3>Answer:  19</h3>

Explanation:

Let's break 110 down into its prime factors

110 = 11*10

110 = 11*2*5

110 = 2*5*11

We have three different prime factors that multiply to 110. However, the instructions say there are 4 integers that multiply to 110. To fix this, we can say

110 = 1*2*5*11

now we see that 1,2,5 and 11 multiply out to 110

They add to 1+2+5+11 = 3+16 = 19

3 0
2 years ago
Other questions:
  • A line has a slope of zero and passes through the point (-2, 3). Which of the following points must also lie on the line?
    13·2 answers
  • Answer for both for brainliest
    5·1 answer
  • In a square in which the houses are evenly spaced around the outside, numbers 3 and 10 are opposite each other. What is the smal
    11·1 answer
  • What is the answer a,b,c,d? I need help
    13·1 answer
  • Which of the following is true for most distributions? Group of answer choices
    5·1 answer
  • What vocabulary term means 1 of 1,000 equal parts of a whole
    10·1 answer
  • Daca AB = 18cm DB = 12cm DE = 4cm si AE = 9cm, clalculati AD, BC, AC si EC?
    14·1 answer
  • Need help on this one problem plz!​
    15·1 answer
  • Help me and i'll give branliest or follow back!<br> asap please!
    5·2 answers
  • Evaluate the expression -8x + 5 - 2x - 4 + 5x when x = 2 before and after simplifying.
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!