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
joja [24]
3 years ago
14

Pls just the boxes that were not answered​

Mathematics
1 answer:
stepan [7]3 years ago
6 0

Answer:

4x+30, 1.875

Step-by-step explanation:

x+(x+30)+2x = 4x+30

4x+30=37.5

4x=7.5

x=1.875

You might be interested in
During a clearance sale, a discount of 33.3% is given on a dinner set marked at $2799. Find it's selling price
Mashcka [7]

First, convert the 33% to a real mathematical number. For percents, this is always done by dividing the 33% by 100%, or 33% / 100% = 0.330.

Second, find out what 33% of $2799 is. This is the amount of the sale discount. This is always found by mulitplying 0.330 by the item's cost $2799, like this:

0.330 x $2799 = $923.67.

So for this sale, you'll save $923.67 on this item.

This means, the cost of the item to you is

$2799 - $923.67 = $1875.33.

Alternatively, you can think about it this way. The item is 33% off. This means you'll pay 67.000% of the total cost (100% - 33% = 67.000%).

Now what's 67.000% of the total cost?

0.670 x $2799 = $1875.33.

Just like the result above, the sale price on the item is $1875.33.

Hope this helps you on your assignment! :)

4 0
4 years ago
Rewrite the following equation in standard form.<br> y = 7x + 2
lianna [129]

Answer:

y/7=7x/7+2/7

Step-by-step explanation:

6 0
3 years ago
Find the measurement of the angle labeled X
Vedmedyk [2.9K]

Answer:

b.

42+x+90+8=180° linear pair

x=180-140=40°

<em>x=40°</em>

c.

10+x+90+3x=180 linear pair

4x=180-100

x=80/4=20

<em><u>x=20</u></em>°

6 0
3 years ago
A typical tip in a restaurant is​ 15% of the total bill. If the bill is ​$160​, what would the typical tip​ be?
Svet_ta [14]

Answer:

15 percent of 160 is 24, so $24

6 0
3 years ago
Solve SA = πrs + π r2 for s
pochemuha

SA = πrs + π r^2

subtract π r^2 from each side

SA -π r^2 =πrs

divide each side by πr

(SA -π r^2)/πr = s

8 0
3 years ago
Read 2 more answers
Other questions:
  • What is the answer to y+4+3(y+2) ??????
    9·2 answers
  • Help me please! Don’t skup
    10·2 answers
  • I really need help on this problem respond ASAP
    15·2 answers
  • Solve for x: 3(x + 1)= -2(x - 1) + 6.
    8·1 answer
  • 16 divided by a number minus four is 40
    7·1 answer
  • Felicia had $150,000 in a CD at Gravy Train Bank, which just failed. If the FDIC
    10·2 answers
  • What represents where f(x)= g(x)
    12·1 answer
  • 10y + 12 - 7y - 8 - 3y = ?
    8·1 answer
  • Neglecting air resistance, an object in free fall accelerates at 32 feet per second squared. So the velocity of the object t sec
    8·2 answers
  • sampling method: assume that the population consists of all students currently in your statistics class. describe how to obtain
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!