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
ArbitrLikvidat [17]
2 years ago
12

PLS HELP WILL MARK BRAINLIEST

Mathematics
2 answers:
Murljashka [212]2 years ago
6 0

Answer:

D

Step-by-step explanation:

In file

aev [14]2 years ago
4 0

Answer:

D. x = 10, m<TRS = 60

Step-by-step explanation:

1. Approach

To solve this problem, one will set up an equation to model the problem. The problem gives that the sum of two angles (m<QRT and m<TRS) equals the third angle (m<QRS). Additionally, the measure of one of the angles is given (m<QRS = 122), and the expression for the values of the other two angles are given, (m<QRT = 7x - 8), (m<TRS = 6x). One can form an equation, and solve it to find the unknown. Finally, one can then substitute the values of the unknown, into the expression to find the measure of the angle.

2. Solve for (x)

One can set up an equation based on the given information, then solve the equation.

m<QRT + m<TRS = m<QRS

Substitute,

(7x - 8) + (6x) = 122

Simplify

7x - 8 + 6x = 122

13x - 8 = 122

Inverse operations

13x - 8 = 122

      +8    +8

13x = 130

/13      /13

x = 10

3. Find (m<TRS)

Now that one has the value of (x), one can substitute the value into the given expression for the (m<TRS), and solve to find the value.

m<TRS = 6x

x = 10

m<TRS = 6(10)

m<TRS = 60

You might be interested in
1. The county fair charges $1.50 per ticket for the rides. Jermaine bought 20 tickets for the rides and spent a
makvit [3.9K]

Cost per ticket for the rides = $1.50.

a) Let us assume the number of ride tickets = x.

Total cost of x number of rides = y.

Total amount spent = $48.75.

Amount spent on 20 tickets = 20 × 1.50 = $30

<em>Fair admission charge = Total amount spent - Amount spent on 20 tickets</em>

<em> =  $48.75 - $30 = $18.75.</em>

Let us apply slope-intercept form y=mx+b to get the equation.

Total cost of x number of tickets at the rate $1.50 each ticket = 1.50x.

To<em>tal cost of fair = Total cost of x number of tickets + Fair admission charge.</em>

<h3>b) y = 1.50x + 18.75.</h3>

4 0
3 years ago
Simplify square root of 10 multiply by square root of 8
Ivan

Answer:

4squareroot5

Step-by-step explanation:

<em>hope this helps. i am in algebra two so you can trust my answer. happy holidays and stay safe!</em>

3 0
2 years ago
Read 2 more answers
If f(x)= -5-4 and g(x) = -3-2 find (f+g)(x)
loris [4]
-5-4 + -3-2
-5-4-3-2
-9-3-2
-12-2
-14

The answer is -14.
6 0
3 years ago
What is the value of x?<br>30<br>45<br>55<br>60​
KATRIN_1 [288]

Answer:

\boxed {\tt B. \ x=45}

Step-by-step explanation:

x and 3x are on a straight line together. Therefore, they are supplementary and must add to 180 degrees.

Add x and 3x, and set that equal to 180.

x+3x=180

Combine like terms on the right side of the equation. Both x and 3x have a variable, so they can be added together.

(x+3x)=180

4x=180

Since we want to find x, we have to isolate x. x is being multiplied by 4. The inverse of multiplication is division. Divide both sides of the equation by 4.

\frac{4x}{4} =\frac{180}{4}

x=\frac{180}{4}

x=45

x is equal to 45, so the correct answer is B. 45

5 0
3 years ago
Read 2 more answers
A triangle has sides with lengths of 11 inches, 15 inches, and 18 inches. Is it a right triangle?
Sergio [31]

Answer:

No

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
Other questions:
  • 2. The following formula, F = ma, relates three quantities: Force (F), mass (m), and acceleration (a). (a) Solve this equation,
    8·2 answers
  • Andrea, Belinda and Chloe spent the evening with their husbands. Eugene was seen with his wife dining at Stake Out but they were
    11·1 answer
  • Not sure how to do this
    14·1 answer
  • ​It's believed that as many as 23​% of adults over 50 never graduated from high school. We wish to see if this percentage is the
    9·1 answer
  • A bag contains 12 red marbles The ratio of red marbles to blue marbles is 4:3?
    12·1 answer
  • Gina wants to make
    13·1 answer
  • 8.234 E14 in standard form
    6·2 answers
  • What’s the surface area
    7·1 answer
  • L 1.6.3 Quiz: Measurement and Units
    10·1 answer
  • What is a solution to the system of equations that includes quadratic function f(x) and linear function g(x)? f(x) = 2x2 + x + 4
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!