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
Zina [86]
3 years ago
11

3x+4x+15 when x equals 5

Mathematics
2 answers:
vaieri [72.5K]3 years ago
7 0
Answer is 50. This is because x=5 and 3x5=15 4x5= 20 so it would be 15+20+15=50
Ymorist [56]3 years ago
3 0

Answer:

50

Step-by-step explanation:

3x + 4x + 15      x = 5

3(5) + 4(5) + 15

15 + 20 + 15

50

Hope this helps :)

You might be interested in
Please someone help me. Im giving brainliest!
ArbitrLikvidat [17]

Answer:

To solve the equation: First, subtract 9 from both sides of the equation. Second, divide both sides of the equation by -10

Step-by-step explanation:

We are subtracting from both sides because we need to do the inverse, and the inverse of adding 9 is subtracting it.

Same with the -10. We need to do the inverse, and the inverse of multiplying by -10 is dividing by it.

5 0
3 years ago
Read 2 more answers
Substitute and evaluate: x=8,
svp [43]
7.(4.8)-2.3=(7.32)-6=224-6=218
8.(6.3)=8.18=116
9.2.6+8=108+8=116
10.6+8=60+8=68
5 0
3 years ago
Which equation describes the line parallel to y=7x+15 that contains P(9,-6)?
ira [324]
?The correct answer is C
8 0
3 years ago
Select the correct answer.<br> Evaluate the following expression when x = -4 and y = 4.<br> x6-x/4y
Pachacha [2.7K]

Answer:

{ \tt{ {x}^{6}  -  \frac{x}{4y} }} \\  = { \tt{ {( - 4)}^{6}  -  \frac{ - 4}{4(4)} }} \\  \\ { \tt{ = 4096 + 4}} \\  \\  = 4100

6 0
3 years ago
What can you do to get 2x alone on the equation? when finished, fill in the blanks and simplify the equation.
Tom [10]

Answer:

2x = 256

Step-by-step explanation:

Your problem → 82.5 + 8(0.25x) = 338.5

82.5+8(0.25x)=338.5

⇒-256+80.25x=0

⇒2x-256=0

⇒2x=256

⇒x=256/2

⇒x=128

4 0
2 years ago
Other questions:
  • 36.1 is what percent of 95?
    6·2 answers
  • Tyree bought a book for $49.62. he sold it for $52.10 what is the percent change in the price of the book
    10·2 answers
  • Graph.......??????...........
    5·1 answer
  • At Southside Middle School, 20% of the students play an instrument. There are 305 students. How many students play an instrument
    8·1 answer
  • Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar RS. is the perpendic
    12·2 answers
  • What is the product?<br> (y^2+3y+7][8y^2+y+1)
    14·1 answer
  • Which sequence is not equivalent to the others?
    13·2 answers
  • Parallelogram JKLM shown below is going to be rotated 270° clockwise to create J'K'L'M'. Which rule describes this transformatio
    7·1 answer
  • Solve for X<br> 1) 5<br> 2) 6<br> 3) 4<br> 4) 3
    6·1 answer
  • Assume the radius of a circle is 5.7 inches. This measurement was performed with a
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!