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
Alchen [17]
3 years ago
10

Pricing Math Quiz

Mathematics
1 answer:
dangina [55]3 years ago
5 0
A $16.14 is the answer
You might be interested in
Determine whether or not the lines are parallel based on the
Vitek1552 [10]

Answer:

answer

Step-by-step explanation:

To see whether or not two lines are parallel, we must compare their slopes. Two lines are parallel if and only if their slopes are equal. The line 2x – 3y = 4 is in standard form. In general, a line in the form Ax + By = C has a slope of –A/B; therefore, the slope of line q must be –2/–3 = 2/3.

3 0
2 years ago
45 × ÷ 15 = 45<br><br><br><br> please answere me
Bingel [31]

Answer:

15

Step-by-step explanation:

multiply both sides by 15

45x=675

Divide both sides by 45

x=15

5 0
3 years ago
How many solutions does the following system have? <br><br> 2x+3y=1; -3x-2y=-1
zysi [14]

Answer:

x = 1/5 , y = 1/5

Step-by-step explanation:

Solve the following system:

{2 x + 3 y = 1 | (equation 1)

-3 x - 2 y = -1 | (equation 2)

Swap equation 1 with equation 2:

{-(3 x) - 2 y = -1 | (equation 1)

2 x + 3 y = 1 | (equation 2)

Add 2/3 × (equation 1) to equation 2:

{-(3 x) - 2 y = -1 | (equation 1)

0 x+(5 y)/3 = 1/3 | (equation 2)

Multiply equation 1 by -1:

{3 x + 2 y = 1 | (equation 1)

0 x+(5 y)/3 = 1/3 | (equation 2)

Multiply equation 2 by 3:

{3 x + 2 y = 1 | (equation 1)

0 x+5 y = 1 | (equation 2)

Divide equation 2 by 5:

{3 x + 2 y = 1 | (equation 1)

0 x+y = 1/5 | (equation 2)

Subtract 2 × (equation 2) from equation 1:

{3 x+0 y = 3/5 | (equation 1)

0 x+y = 1/5 | (equation 2)

Divide equation 1 by 3:

{x+0 y = 1/5 | (equation 1)

0 x+y = 1/5 | (equation 2)

Collect results:

Answer: {x = 1/5 , y = 1/5

8 0
3 years ago
Can someone help me with this problem!
madreJ [45]

Answer:

C

Step-by-step explanation:

16,502

8 0
3 years ago
Help!!<br> f (x) =-3x+25; Find f(x)=52
melamori03 [73]
<h3>Solution for -3x+25=52 equation:</h3>

Simplifying

-3x + 25 = 52

Reorder the terms:

25 + -3x = 52

Solving

25 + -3x = 52

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-25' to each side of the equation.

25 + -25 + -3x = 52 + -25

Combine like terms: 25 + -25 = 0

0 + -3x = 52 + -25

-3x = 52 + -25

Combine like terms: 52 + -25 = 27

-3x = 27

Divide each side by '-3'.

x = -9

Simplifying

x = -9

4 0
2 years ago
Other questions:
  • Plz help for simple math
    6·2 answers
  • In measuring reaction time, a psychologist estimates that a standard deviation is .05 seconds. How large a sample of measurement
    14·1 answer
  • ​'s car will go 310 miles on 15.5 gallons of gasoline in highway driving.
    8·1 answer
  • How do you reduce the fraction 600 out of 25
    6·2 answers
  • Find parametric equations for the path of a particle that moves along the circle x2 + (y − 3)2 = 16 in the manner described. (en
    14·1 answer
  • Please answer only questions 18 and 20 please help me ​
    9·2 answers
  • Tips for Success Read the assignment carefully and make sure you answer each part of the question or questions Check your work w
    11·1 answer
  • HELP ME PLEASEEEEEEE
    9·1 answer
  • Determine the slope of the line passing through the points (5, 8) and (-3, 10).
    10·2 answers
  • This one too please help
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!