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
tino4ka555 [31]
2 years ago
5

what is the value of the expression -2 (3x minus 2) + x + 9 when x equals negative 3 choices are a -16 B -2 C 28 D 34 which one

​

Mathematics
1 answer:
Nezavi [6.7K]2 years ago
6 0

Answer:

  C  28

Step-by-step explanation:

Put the given value where x is in the expression and do the arithmetic.

  -2(3(-3) -2) +(-3) +9

  = -2(-9 -2) -3 +9

  = -2(-11) -3 +9

  = 22 -3 +9

  = 19 +9

  = 28

You might be interested in
How do you find the area of a right triangle without the height?
ch4aika [34]
If you know the measurements of 2 sides not the height , you can apply Pythagorean theorem to find the height. Square root of the sum of the squared sides 
7 0
3 years ago
Convert 39°C to degrees Fahrenheit.
posledela

Given a temperature C in celsius, you can convert it to Fahrenheit by using the formula

F=32 + \dfrac{9C}{5}

In your case C=39, so you have

F = 32 + \dfrac{9\cdot 39}{5} = 32+70.2=102.2

6 0
3 years ago
Practice with area
joja [24]

Answer:

  1453 cm²

Step-by-step explanation:

The area of a regular polygon is given in terms of its perimeter and apothem by ...

  A = (1/2)Pa

  A = (1/2)(145.3 cm)(20 cm) = 1453 cm²

The area of the pentagon is 1453 square centimeters.

4 0
2 years ago
please help me find the slope and y intercept! i’m the worst at math, i’d really appreciate it <333 (click on photo)
defon
5) the slope is -2, y-intercept is 1. 6) slope is 1, y-intercept is 1. 7) slope is -5, y-intercept is 8. That’s all I could find :( sorry. Hope that helped. I’m also not that good at math
3 0
3 years ago
Read 2 more answers
Someone please help me. ASAP
frosja888 [35]

Answer:

x=2

Step-by-step explanation:

4x+6=x+12

-x         -x

3x+6=12

    -6  -6

3x=6

/3   /3

x=2

4 0
3 years ago
Read 2 more answers
Other questions:
  • 585.055 in nearest tenths
    13·2 answers
  • S/t=t/v, solve for s
    8·1 answer
  • According to the line plot how many apples were weighed​
    15·2 answers
  • Give an example for a pair of alternate interior angles, a pair of corresponding angles, and a pair of alternate exterior angles
    5·1 answer
  • Strands Copper wire from a manufacturer are analyzed forstrenghth and conductivity. The Results from 100 strands are asfollows:S
    11·1 answer
  • Which of the following is the equation of a line in slope-intercept form for a
    6·1 answer
  • What additional information could be used to prove that the triangles are congruent using AAS or ASA? Select three options. Angl
    11·2 answers
  • Matthew made a fruit salad in which the ratio of blueberries to red grapes is 8:6 if Matthew use 28 blueberries how many red gra
    9·2 answers
  • I really am confuzzled.
    13·1 answer
  • How do i get the method on how to solve this x+5(-2)-1
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!