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
nika2105 [10]
3 years ago
8

Simplify 3x-2+5x+9 pls

Mathematics
2 answers:
vfiekz [6]3 years ago
6 0

Answer:

8x+7

Step-by-step explanation:

creativ13 [48]3 years ago
3 0

Answer:

8x + 7

Step-by-step explanation:

3x - 2 + 5x + 9

3x + 5x + 9 - 2

8x + 7

You might be interested in
3/8x - 1/4 =1/2<br><br> Please hurry
4vir4ik [10]

Answer:

x=2

Step-by-step explanation:

hope this helps :)

7 0
3 years ago
45 degreese is used in a pie chart to reperesent 6 people. How many people were there altogehter?
KatRina [158]
We can solve this problem by the rule of three.
A complete pie chart has 360º. 

45º----------------------6 people
360º--------------------    x

x=(360º*6 people) / 45º=48 people.

Answer; 48 people. 
6 0
4 years ago
a scuba diver descended at a rate of 2 1/4 per second. If 0 represents the surface of the water and distances below the surface
Shtirlitz [24]

Answer:

The location will be at - 28\frac{1}{8} units.

Step-by-step explanation:

A scuba diver descended at a rate of 2\frac{1}{4} units per second.

Now, if 0 represents the surface of the water and distances below the surface are negative, then after 12\frac{1}{2} seconds the location of the diver will be given by the followings :

In one second the diver descends by 2.25 units depth.

So, in 12.5 seconds the diver will descend by (2.25 \times 12.5) = 28.125 units i.e. 28\frac{1}{8} units depth.

Therefore, the location will be at - 28\frac{1}{8} units. (Answer)

6 0
3 years ago
I dont know the answer
Oduvanchick [21]
4/13 because the absolute value would be itself since it is positive. If it was negative then the absolute value would be positive.
8 0
3 years ago
1.Find the dot product of the two given vectors, u=(1,6) and v=(-5,-2) 2. Find the dot product of v=-7i+4j and w=-6i+5j
Svet_ta [14]
The dot product of the two vectors will be given as follows:
v*w=(-7i+4j)*(-6i+5j)
=(-7*(-6))i+(4*5)j
=-42i+20j

Hence the answer is:
v*w=(-42i+20j)
8 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following pairs of lines are perpendicular? Select all that apply
    10·1 answer
  • Riverview Farms sold a combined total of 396 watermelons and cantaloupes. they sold 126 more watermelons than cantaloupes. Use n
    10·2 answers
  • What is the surface area of a sphere with a radius of 9 units?
    15·2 answers
  • A croissant shop has plain croissants, cherry croissants, chocolate croissants, almond croissants, apple croissants, and broccol
    10·2 answers
  • Simplify the following fractions as much as possible. <br><br> 40/25
    8·1 answer
  • Is 11.6 is irrational.
    11·2 answers
  • Tommy notices that he reads 2/3 page in one minute. At that rate, how long will it take him to read 12 pages?
    7·2 answers
  • Which math expression means "the difference of 40 and 12"?
    7·1 answer
  • Please help. <br> also, i hope you enjoyed you holidays !
    13·1 answer
  • Graph the piecewise function<br><br> f(x)= {-2x-3 if -1
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!