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
Andrej [43]
3 years ago
9

Need help plz!!!!!!!!!

Mathematics
1 answer:
ANEK [815]3 years ago
3 0

Answer:

x = 35

Step-by-step explanation:

40 + 2x + 2x = 180

Subtract 40 on both sides.

2x + 2x = 140

4x = 140

Divide with 4 on both sides.

x = 35

You might be interested in
How many quarts of water must be added to 9 qt of an 80% antifreeze solution to make a 45% antifreeze solution?
fredd [130]

Answer:

Step-by-step explanation:

That answer would be 56%

5 0
3 years ago
Determine the equation of the graph and select the correct answer below.
Romashka [77]
B. is the answer to your question
5 0
3 years ago
What is a third-degree binomial?
natita [175]

Answer:A binomial expression has two terms. For example, 4x + 5, The degree of any polynomial refers to the term with the highest exponent on its variable. ... Therefore, it is called binomial and since the highest exponent with variable x is 3, therefore it is third degree binomial with constant term of 8

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
a man deposits 45 into an account the next day he makes 3 deposits of 20 $ each a week later he withdraws 105$
zheka24 [161]

Answer:

The amount available in account at last is $0  

Step-by-step explanation:

Given as :

The withdrawal amount from the account at the end = $105

The first deposit amount = $45

The next three deposit amount = $20 each

I.e The second deposit amount = 3 × $20

Or, The second deposit amount = $60

Let The amount available in account at last = $A

<u>Now, According to question</u>

The amount available in account at last = (first deposit amount  + second deposit amount) - withdrawal amount from the account at the end

i.e A = ($45 + $60) - $105

Or, A = $105 - $105

∴  A = $0

So, The amount available in account at last = A = $0

Hence, The amount available in account at last is $0   . Answer

8 0
3 years ago
The dimensions of a square are altered so that one dimension is increased by 7 feet and the other is decreased by 2 feet. The ar
Rufina [12.5K]

I got 64 square feet.

My work is shown in the image.

For possible questions:

1: you can find x+7 and x-2 because the sides of the square can be measured as x, and x+7 means 7 more than the original; x-2 means 2 less than the original.

2: solved via factoring. Not sure if you've learned it or not.

3: reject the negative numbers because you can't have negative sides in a square.

8 0
4 years ago
Other questions:
  • According to state census information, the population of LaVergne, Tennessee in 2012 was 3.3777 * 104. The population of Murfree
    14·1 answer
  • 40 points+brainliest
    12·2 answers
  • Plz help, will give brainllest to the one correct
    10·1 answer
  • The price of an item yesterday was 85$ Today, the price fell to 34$find the percentage decrease
    8·1 answer
  • Square root of 10 that's it
    15·2 answers
  • 1/4 + 3/5<br><br> fractions are hard for me thats why im on here
    8·1 answer
  • John want to simplify the expression (5 + 3) (With the power of 2). As a first step, he writes 5( with a power of 2) + 3( With a
    12·1 answer
  • Heather drove at a constant rate. She traveled 162162 miles in 33 hours. How far did Heather travel in 11 hour?
    12·1 answer
  • cone A and cone B are similar. The radius of cone a is 5.4 feet and the radius of cone b is 16.2 feet. if the surface area of co
    5·1 answer
  • What is the product?<br> 5<br> -2<br> Х<br> -6 2
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!