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
butalik [34]
3 years ago
11

Evaluate and simplify the expression when x=14 and y=1/3 2x/13-9y=?/?

Mathematics
1 answer:
mart [117]3 years ago
4 0
2 x 14 = 28

28/13 rounds off to 2.15.

9 * 1/3 is 3.

2.15 - 3 = -0.85

Or -17/20.
You might be interested in
|6m|=42 please help me with absolute value
ANTONII [103]
Since there is nothing on the left side of the equation besides the absolute value, you have to take 6m out of the absolute value and create 2 separate equations. These 2 equation will be 6m = 42 and 6m = -42.

You solve the equations normally:
6m = 42     6m = -42     (inverse to get m by itself, do on both sides)
/6      /6      /6       /6

  m = 7        m = -7


The answer is a solution set:
[7, -7]

3 0
3 years ago
Are they unique more than one or no triangle
Tanya [424]
The measures of the angles of a triangle add to 180.

45 + 45 + 90 = 180
The measures of these three angles do add to 180, ,so there is at least one triangle with these angle measures.
Using AA triangle similarity, any triangle with the same angle measures will be similar.

From the figure you already see two triangles with angles 45-45-90. There is an infinite number of triangles with those angle measures.
8 0
3 years ago
6. Solve the following equation for x. Show each step.<br> 5x + 2 = 3x + 4(2x - 1)
monitta

Answer:

x=1

Step-by-step explanation:

5x + 2 = 3x + 4(2x - 1)

Distribute the 4

5x + 2 = 3x + 8x - 4

Combine like terms

5x + 2 = 11x - 4

Subtract 5x from each side

5x -5x + 2 = 11x - 5x - 4

2 = 6x-4

Add 4 to each side

2+4 = 6x-4+4

6 = 6x

Divide each side by 6

6/6 =6x/6

1= x

4 0
3 years ago
Read 2 more answers
What is the surface area and steps to get there
GrogVix [38]
So you want to find the area of each side
8X10=80
8x6=48
8x8=64
10X6=60
80+48+64+60=252
So the surface area is 252 yds
5 0
3 years ago
During math class, Erik draws a circle with a compass. The circle has a radius of 3 inches. What is the circle's diameter?
sleet_krkn [62]

Answer: 6 inches

Step-by-step explanation:

The diameter is double the radius

3 0
3 years ago
Read 2 more answers
Other questions:
  • A taxi company charges a fixed hire fee (which is a whole number of dollars) plus a rate for each
    14·1 answer
  • A box contains ten cards labeled J, K, L, M, N, O, P, Q, R, and S. One card will be randomly chosen. What is the probability of
    13·1 answer
  • ANSWER QUICK (30 POINTS) MUST BE RIGHT
    9·2 answers
  • A car travels 81 miles in 3 hours. If it continues traveling at the same rate, how many miles would it travel in 5 hours?
    8·1 answer
  • Geometry! Please help!!
    6·1 answer
  • Will give brainiest answer, I need step-by-step answer
    12·1 answer
  • A store sells four 1 1/8-pound ears of corn in a package for $3.59. The expression 3.59p represents the cost of the corn for a n
    6·2 answers
  • Um. i just need help with this! so if anyone knows help me plz &lt;3
    12·2 answers
  • I need help thank you
    7·2 answers
  • Charlie rented a truck for one day. There was a base fee of $16.95, and there was an additional charge of 93 cents for each mile
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!