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
goblinko [34]
3 years ago
5

If x = 10 find the value of2x + 9​

Mathematics
2 answers:
umka21 [38]3 years ago
5 0

Answer:

29

Step-by-step explanation:

okay so we are going to substitute 10 where the x variable is in this problem

2x + 9​

like this:

2(10) + 9​

and then we do order of operations by multiplying 2 by 10 then adding 9:

2x + 9 =

2(10) + 9 =

20 + 9 = ​​

29

postnew [5]3 years ago
4 0
29 because 2x10+9 :D
You might be interested in
I need help finding the slope
MAVERICK [17]

Answer:

slope = 1/4

Step-by-step explanation:

To find the slope, I chose two points where the line intersected the graph at an exact point.

Points:

(0, -8)

(4, -7)

Slope is the measure of rise over run, so starting at (0, -8) I went up one and to the right 4 times.

To put this as a fraction, we would have: 1/4

The numerator and denominator are positive because we went up and to the right.

Therefore, the slope is 1/4.

4 0
3 years ago
Two points A and B on a plan represent two localities 12 m apart. Given that the segment AB is 6cn long, find the scale used to
natka813 [3]

Answer:

The scale is 1:200

Step-by-step explanation:

On the plan we have the drawing as 6 cm

In real representation, we have the distance as 12 m

Firstly we have to convert to same unit

In this case, we use the cm for convenience

Mathematically, 100 cm is 1 m

Thus, 12 m

will be 12 * 100 = 1,200 cm

So, we have the ratio as;

6 cm : 1,200 cm

and that is 1:200 (since 6/1200 = 1/200 and in ratio form, we have that as 1:200)

7 0
3 years ago
Jose worked n hours at 8.75 dollars per hour he made a total of $61.25 write an expression that represents the total number of h
Nitella [24]

Answer:

n = P/8.75

Step-by-step explanation:

Jose’s pay (P) depends on the number (n) of hours he works.

P = 8.75n     Divide both sides by 8.75

n = P/8.75

=====

P = $61.25

n = 61.25/8.75

n = 7 h

Jose worked for 7 h.

8 0
3 years ago
PLS SOMEBODY HELP BEFORE I CRY, {the area of a square is 64n36 square units. what is the side length of one side of the square}
grin007 [14]
Divide them by 64 and 36 to get the answer
8 0
3 years ago
Can someone help me with this :(
julia-pushkina [17]

Answer:

9

Step-by-step explanation:

6+x, when x = 3

6+(3)

6+3=9

5 0
3 years ago
Read 2 more answers
Other questions:
  • 15 out of 25 students are boys in class. What percent are boys and what is the ratio in class?
    15·1 answer
  • Jose is now six years older than John. In two years, Jose will be twice as old as John. How old is John now ?
    8·1 answer
  • How much does a computer monitor weight kilomerters
    15·1 answer
  • -8w + 3z when w = 2.2 and z = 9.1.
    15·1 answer
  • Eight dollars more than the shirt costs
    11·1 answer
  • What is the volume of the cone below?
    7·1 answer
  • What is the scale factor of the dilation shown?
    13·1 answer
  • A boy pulls a wagon a distance of 1.2 km. An applied force of 22N is directed at an angle of 25 degrees above the horizontal. Ho
    15·1 answer
  • What is an equation of the line that passes through the point (-5,3) and is parallel to the line 3x-5y=30?
    13·1 answer
  • Calculate the surface area of the following objects.​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!