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
IgorC [24]
3 years ago
11

WILL MARK BRAINLIEST

Mathematics
1 answer:
lutik1710 [3]3 years ago
3 0

Answer:

x = 15

Step-by-step explanation:

The sum of the 3 angles in a triangle = 180°

Sum the 3 given angles and equate to 180, that is

3x - 10 + 6x + 5 + 4x - 10 = 180, simplify left side

13x - 15 = 180 ( add 15 to both sides )

13x = 195 ( divide both sides by 13 )

x = 15

You might be interested in
Solve Expression <br><br> 12(3+5x)+1/4(16x-8)
Lynna [10]

Answer:

56x + 34

Step-by-step explanation:

12(3 + 5x) + 1/4(16x - 8)

First, use the distributive property. You will get:

(12)(3) + (12)(5x) + (1/4)(16x) - (1/4)(8)

Next, multiply the numbers. You will then have:

36 + 60x + 4x - 2

Now, rearrange the numbers. The variables go in the front. This is what it should look like:

60x + 4x + 36 - 2

Add 60x and 4x, then subtract 36 and 2. This is your answer:

56x + 34

4 0
3 years ago
The perimeter of the rectangle below is 96 units. Find the length of side RS.
ladessa [460]

Answer:

96÷3=32z

sorry if I'm wrong

brainiest please

4 0
3 years ago
15/20 times 1/4 thank me if u like brainly
MaRussiya [10]

Answer: 3/16

Step-by-step explanation: To multiply fractions, first multiply across the numerators and then multiply across the denominators.

\frac{15}{20} × \frac{1}{4} = ?

15 × 1 = 15

20 × 4 = 80

\frac{15}{20} can be reduced by dividing both the numerator and denominator by the Greatest Common Factor which is 5.

15 ÷ 5 = 3

80 ÷ 5 = 16

Therefore, \frac{15}{20} × \frac{1}{4} = \frac{3}{16}

3 0
3 years ago
Lcm of 3x^(2) and 10
Ahat [919]

Answer:

the least common multiple is 18

Step-by-step explanation:

7 0
3 years ago
Exponential expression please help
Lelechka [254]

{3}^{ - 2}  =  \frac{1}{9}
8 0
3 years ago
Read 2 more answers
Other questions:
  • Solve the equation for x √x+4-7=1
    15·1 answer
  • the jellybean jar has a radius of 4.8 cm and a height of 11.8 cm. what would be a reasonable lower limit for the number of jelly
    7·1 answer
  • You are making small pizzas. You have 12 cups of flour. Each pizza crust requires 3/4 cup of flour. How many pizza crusts can yo
    10·2 answers
  • What is 7 and 8 plz tell me thank you if you can plz tell me or I will get a F- tommorow plz
    10·1 answer
  • Donna is planning a vacation. She looks at a map with the following scale.
    12·1 answer
  • Which is equivalent to "12 chairs for every 3 tables"?
    14·2 answers
  • I NEED HELP PLEASE, IM STUCK ON MOST OF THEM
    11·1 answer
  • Help me with this :))))))
    9·1 answer
  • Polar stratospheric clouds are colorful clouds that form when temperature fall below -78°C. What is this temperature in degrees
    9·2 answers
  • A table of data is given.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!