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
castortr0y [4]
3 years ago
5

Two angles are complementary. The measure of ∠ABC is x° and the measure of ∠DBC is (3x + 10)°. What is the value of x?

Mathematics
2 answers:
serg [7]3 years ago
5 0
X+3x+10=90
4x=90-10
4x=80
x=20
Licemer1 [7]3 years ago
3 0

Answer: x = 20

Step-by-step explanation:

You might be interested in
What is the equation of this circle in general form?
jekas [21]

Answer:

The answer is B

Step-by-step explanation:

5 0
4 years ago
If a*b means 2a + b , then what is 2*5 ?
rewona [7]

To solve this problem you must apply the proccedure shown  below:

If (a)(b)=2a+b, you have that:

(2)(5)=(2)(2)+5=9

Because a=2 and b=5

Therefore, as you can see, the answer is: 9

5 0
3 years ago
Read 2 more answers
Choose the correct simplification of the expression c2 ⋅ c9.
sergejj [24]
<span>c^2 ⋅ c^9
= c^11

------------------------------</span>
3 0
3 years ago
Read 2 more answers
What is 0.000099 in scientific notation??
Lerok [7]
The answer would be 99, because because if you remove the decimals and the 0's you get 99.

7 0
3 years ago
How wouldn't you do this
blondinia [14]
I wouldn't put it on Brainly. I would read the book and work it out by myself instead. That way, if I was lucky, I might learn something.
8 0
4 years ago
Other questions:
  • Which statement regarding the function y=cos(x) is true?
    8·2 answers
  • How many 8 go into 75
    12·2 answers
  • 70 mm equals how many cm
    7·1 answer
  • In a certain county, the number of charter schools is 10 less than twice the number of alternative schools. We know that there a
    11·2 answers
  • The maximum outstanding balance you should have on a credit card with a $4,000.00 limit is _____.
    15·2 answers
  • the average speed of 10 drivers on the 405 freeway at 6 p.m. is 64 miles per hour what would the 11 drivers speed have to be to
    7·1 answer
  • After receiving a discount of 7.5% on its bulk order of notebooks, John's Office Supply pays $7400. What was the price of the or
    13·1 answer
  • What is the answer?!?!?!?!
    9·2 answers
  • In chemistry lab, there are 9.52 grams of powdered substance in a container. Max needs to place substance into each of 3 glass p
    14·1 answer
  • The graph of the function f(x) = −3x2 − 3x + 6 is shown. Which statements describe the graph? Select three options.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!