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
Snowcat [4.5K]
3 years ago
12

Please help fast im taking a quiz.

Mathematics
1 answer:
olga2289 [7]3 years ago
4 0

Answer:

1.30

Step-by-step explanation:

3+5x=7

Subtract 3 on both sides, 3 will cancel out on the left side and will subtract by 7 making it 4

5x=4

Then divide by 5 on both sides to isolate the x.

5/4=1.25

1.25 rounds to 1.3

Hope this helps C:

You might be interested in
Show that the quadrilateral is a parallelogram.
Novosadov [1.4K]

9514 1404 393

Answer:

  opposite sides have the same slope, so it is a parallelogram

Step-by-step explanation:

A parallelogram has opposite sides that are parallel. Here, one pair of opposite sides consists of horizontal lines. Both have zero slope, so are parallel.

The other pair of lines each has a "rise" of 3 units for each "run" of 2 units, so the lines have a slope of 3/2. Both lines have the same slope, so are parallel.

Since opposite sides are parallel, the figure is a parallelogram.

6 0
3 years ago
Bonita deposited $1300 into a bank account that earned 5.75% simple interest each year. She earned $299 in interest before closi
Stolb23 [73]

Answer: 299*100= 29,900

29,900/5.75= 5,200

answer is 5,200

Step-by-step explanation:

8 0
3 years ago
Evaluate 7C2. Explain how you got your answer.
Leviafan [203]
So, to evaluate a combination, there's a formula we use.

I don't remember the formula from the top of my head, lol, but this is how you solve them.

7 c 2

When doing combinations and permutations each number is always in a factorial. We always start with the number on the left.

7! That's the total amount. The number on the left divides into that.

7! / 2!

We're not done yet. Here's the tricky part. We also always divide the number on the left, in this case 7!, with the positive difference of both numbers given to us.

7 - 2 = 5

So, we have 7! / 5! / 2! = 21.

Hope that helped!

Let's work another one.
5 c 3

We have 5! / 3! ,but we need to also divide 5! by the positive difference of 5 and 3. We get 2.

So, 5! / 3! / 2! = 10.

If you have any questions then leave a comment. Good luck!
5 0
4 years ago
PLEASE HELP 20 POINTS<br> unit 9: transformations homework 1: translations
Evgen [1.6K]
The is a because Y = x is 21 and 544 is 21
7 0
3 years ago
Can someone help me solve (x-4)+32=y
Nezavi [6.7K]
<span>X = -28 + y Hope This Helps!</span>
3 0
3 years ago
Other questions:
  • What is the first step to 7(x – 4) = 84.
    14·2 answers
  • In a regular deck of cards calculate the probability that a face card is drawn given that it is a heart
    15·2 answers
  • The air distance between santa barbara and bakersfield is 85 miles a private pilot made this flight travel at an average rate of
    7·1 answer
  • F(x, y) = 4x + 7y - 6, please find the value of f(5,-5).
    6·1 answer
  • Which number is equal to 10/-3
    8·2 answers
  • Soup A has 5 grams of sodium in every 12 cups. Soup B has 8 grams of sodium in every 13 cups. Which soup has more sodium per cup
    9·2 answers
  • What is the simplified value of the expression below?
    13·1 answer
  • At a Noodles &amp; Company restaurant, the probability that a customer will order a nonalcoholic beverage is .42. Find the proba
    15·1 answer
  • Please help it’s due in 30 mins and I still have a lot more questions :(
    8·1 answer
  • Dave sold 32 tickets to the school fair, and Doug sold 24 tickets. What is the ratio, in simplest form, of the number of tickets
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!