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
Harman [31]
2 years ago
5

Mark's brother is five years or than mark. thier ages combinded adds up to 23. How old is mark

Mathematics
2 answers:
Serjik [45]2 years ago
7 0

Answer: 15

Step-by-step explanation:

drek231 [11]2 years ago
6 0

Answer:

18

Step-by-step explanation:

Mark is 18 years old.

You might be interested in
Marlene noticed that when a pair of parallel lines was cut by a transversal, two particular vertical angles were reflections of
Trava [24]
A.the measures of the angles must be equal
Vertical Angles- are the angles opposite of each other when two lines cross. They are always equal.
3 0
3 years ago
Read 2 more answers
Refer to the attachment and solve<br><br>hlo :( ​
olya-2409 [2.1K]
Answer is -50/4 hope it’s clear

7 0
3 years ago
What is the answer please help?
sammy [17]
I got d) not here. I solved it using my knowledge with angle relationships. I think the same rules apply with circles, but I am not 100% sure so please double check the math.

6 0
3 years ago
What is the measure of angle 8?​
nlexa [21]

9514 1404 393

Answer:

  135°

Step-by-step explanation:

Angle 8 and the one marked 45° are a linear pair, so are supplementary.

  angle 8 = 180° -45°

  angle 8 = 135°

4 0
2 years ago
HELLLLLLLLPPPPPP PLEASE ON THIS QUESTION
aleksandrvk [35]

Answer and Step-by-step explanation:

Every episode is 20 minutes. The points would be:

  • (40, 2)
  • (80, 4)
  • (120, 6)
  • (160, 8)

8 0
3 years ago
Other questions:
  • Which equation demonstrates the distributive property? A) 2 (5 + 7) = 2 (7 + 5) B) 2 (5 + 7) = 2 × 5 + 2 × 7 C) (2 × 5) × 7 = 2
    7·1 answer
  • What is x – 8.1 = 5.3
    10·2 answers
  • PLEASE HELP MEEEE HURRRY!!! :)
    11·1 answer
  • My sister needs help with #10
    10·1 answer
  • Nate is constructing a tangent line to a circle he drew from a point outside the circle. Once he has the circle and the point is
    7·1 answer
  • Determine the sum of the parts 1 3/8 +2/3=
    8·2 answers
  • I need help please and thank you
    14·1 answer
  • I need help with math please
    8·1 answer
  • 2. The fifth term and eighth terms of a Gp are 80 and 640 respectively find
    8·1 answer
  • Simplify the expression –8(12).<br> A. 96<br> B. 20<br> C. 2<br> D. –96
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!