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
Y_Kistochka [10]
3 years ago
5

What is the measure of

Mathematics
1 answer:
Nata [24]3 years ago
7 0

Answer:

9

Step-by-step explanation:

3x+18+9x-27=99

12x-9=99

12x=108

x=9

You might be interested in
a contractor digs a hole that is 40 ft long and 10.5 feet deep. what is the width of the hole if 6,510 cubic feet of dirt is rem
ehidna [41]

Jtdutcyiftutfutffgucug

8 0
3 years ago
you pay 3.3 cents per minute for long-distance phone calls on your phone. your phone bill is $3.40 write and solve an equation t
MaRussiya [10]
If you would like to know the number of minutes of long-distance calls you made, you can calculate this using the following steps:

3.3 cents = $0.033
m = $3.40 / 3.3 cents
m = $3.40 / $0.033 = 3.40 / 0.033
m = 103.03 minutes 

The correct result would be <span>103.03 minutes.</span>
5 0
3 years ago
(look at image) can i get help with this?
navik [9.2K]

Answer:

m∡A = 14

m∡B = 76

Step-by-step explanation:

Two Angles are Complementary when they add up to 90 degrees.

So 3x -7 + 11x - 1 = 90, which we can solve.

14x - 8 = 90

14x = 98

x = 98/14 = 7

with the knowledge of x=7, we can find the angles:

m∡A = 3·7 - 7 = 14

m∡B = 11·7 - 1 = 76

Supplementary angles are angles that add up to 180 degrees, so the next assignment is very comparable, try it!

4 0
3 years ago
Passes through<br> (-8, 3) and (8, -1).
lawyer [7]

Answer:

Slope = Y2 -Y1 / X2 - X1

Slope = -1 -3 / 8 --8

Slope = -4 / 16

Slope = -1 / 4

To calculate the equation we fill in this equation:

(y - y1) = slope • (x -x1)

We only need to choose 1 point so we'll choose (-8, 3)

(y - 3) = -1 / 4 * (x --8)

So the Equation equals

y = -1 / 4 x -2 + 3

y = -1 / 4x +1

Source:

http://www.1728.org/distance.htm

Step-by-step explanation:

5 0
2 years ago
In A ABC, side AB is included between<br> angles A and C<br> angles B and C<br> angles A and B
Artist 52 [7]

Answer:

angles A and B

Step-by-step explanation:

the side of a triangle is denoted by naming with its vertices that are joined in forming the side. so here vertices A and B are included for side AB.

∴ The angles included are A and B

4 0
2 years ago
Other questions:
  • the value of a plot of land is $18000. Land tax charged at the rate of $0.70 per $100 value. What is the total amount of tax pai
    5·2 answers
  • Givin the slope and y-intercept, can you write the equation for the line....hurry???
    13·1 answer
  • Is this relation a function? Justify your answer.
    14·1 answer
  • How do I write this expression in fewer terms?<br> 9m + k - (3m-2k)
    15·2 answers
  • Ted's taxi service has cabs that can seat 4 people and vans that can seat 15 people. The taxi service can transport a maximum of
    8·1 answer
  • 8. An $18,000 car depreciates at a rate of 16% per year. How old will the car be when it is worth $12,000?
    6·1 answer
  • GIVING OUT BRAINLIEST ANSWER !! PLS HELP ME OUT !! (last minute)
    7·1 answer
  • 2(3x+2)=6x+4 linear equations
    5·1 answer
  • Graph the equation y=-1/8x^2+x-4
    14·1 answer
  • Need some help with table 2.Fill up tables of proportional relationships with missing Values.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!