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
shtirl [24]
3 years ago
10

Solve the equation lol 54x+6x-30=7(x+2)+3x

Mathematics
1 answer:
stiv31 [10]3 years ago
4 0

Answer: 22/25

Step-by-step explanation:

54x+6x-30=7(x+2)+3x

60x-30=7(x+2)+3x

60x-30=7x+14+3x

60x-30=10x+14

60x-10x-30=14

60x-10x=14+30

50x=14+30

50x=44

x=22/25

You might be interested in
Subtract the given function and indicate the domain of the difference
maxonik [38]

Answer:

The domain is x\in (-\infty,\infty).

Step-by-step explanation:

Given functions f(x)=x^2+3x+1 and g(x)=2x^2-4x-1

Subtract these two functions:

f(x)-g(x)\\ \\=(x^2+3x+1)-(2x^2-4x-1)\\ \\=x^2+3x+1-2x^2+4x+1\\ \\=(x^2-2x^2)+(3x+4x)+(1+1)\\ \\=-x^2+7x+2

Plot these difference on the coordinate plane (see attached diagram). This function is defined for all vlues of x, so the domain is x\in (-\infty,\infty).

6 0
4 years ago
Bob's password consists of a non-negative single-digit number followed by a letter and another non-negative single-digit number
maw [93]

9/20 is the probability that Bob's password consists of an odd single-digit number followed by a letter and a positive single-digit number

It is given that bob's password consists of a non-negative single-digit number followed by a letter and another non-negative single-digit number (which could be the same as the first one).

P (odd single digit number )  =  ( 5 odd single digits / 10 non-negative single digits)  = (5/10)  = 1/2

P (positive single digit number ) =  (9 positive single digits / 10 non-negative single digits)  = 9/10

The total probability is   (1/2) (9/10)  =  9/20

Learn more about word problems here: brainly.com/question/21405634

#SPJ4

5 0
2 years ago
Bannas cost $1.00 for 3 pounds.How much for 1 pound
Leno4ka [110]

Answer:

    __

0.333

Step-by-step explanation:

you divide 1.00 by 3. The 3s never end.

8 0
3 years ago
Read 2 more answers
WILL GIVE BRAINLIEST, please explain your answer! Calculate the area of the block "V" shown below. *Drawing not to scale
Vadim26 [7]

Answer:

  132 mm^2

Step-by-step explanation:

The line added to the figure in the attachment shows it can be divided into two figures whose area is easily calculated.

  1. A parallelogram of base length 20 mm and height 4 mm:

     A = bh = (20 mm)(4 mm) = 80 mm^2

  2. A trapezoid with bases 32 mm and 20 mm, and height 2 mm:

     A = (1/2)(b1 +b2)h = (1/2)(32 mm +20 mm)(2 mm) = 52 mm^2

The total area of the figure is then ...

  80 mm^2 +52 mm^2 = 132 mm^2

8 0
4 years ago
Help me find the answer
expeople1 [14]

Answer:

D. $16.42

Step-by-step explanation:

In order to find the sales tax of a product, you need to multiply the product's price by the sales tax in decimal form.

To find the decimal form of a percentage, you simply move the decimal paint two spaces to the left. So, 8.25% in decimal form is 0.0825.

199.99 * 0.0825 = 16.499175

This number is closest to $16.42, so D is the correct answer.

4 0
3 years ago
Other questions:
  • I have the worst teacher and I need help can anyone help me :(?
    10·1 answer
  • The model at the right represents a garden. The total area of the garden shown can be represented by the expression 8x2+12x. If
    10·1 answer
  • Waht is 4 x 5 i just learnt multipalcashin
    8·2 answers
  • It takes Ed 45 minutes to complete his science homework it takes him 2/3 as long to complete his math homework how long does it
    11·1 answer
  • Jenny runs 7 miles in 50 minutes. At the same rate, how many miles would she run in 75 minutes?
    11·1 answer
  • John and Matt are going to eat at the same restaurant and they are paying separately. Matt ordered 2 burgers and 1 side item, hi
    13·1 answer
  • What is 224 divided by 60 in fraction form?
    9·1 answer
  • PLEASE HELP!! (Give reasonable answer)
    14·1 answer
  • Need help with this now! Giving 100 points and brainliest to whoever can give the best answer to this with an explanation.
    5·1 answer
  • Which inequality is equivalent to |x-4|<9
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!