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
cestrela7 [59]
3 years ago
10

Here are two equations. k= a+b a+b+k=30 What is the value of k?

Mathematics
1 answer:
Rina8888 [55]3 years ago
5 0
(1) k = a + b
(2) a + b + k = 30

subtitute a + b = k to (2)

k + k = 30

2k = 30    |divide both sides by 2

k = 15
You might be interested in
Zack buys some oranges from a store. The oranges cost $4.00 for 2 pounds. He wants to buy more fruit, but at the same price per
SSSSS [86.1K]

Answer:

C

Step-by-step explanation:

The oranges cost $4 per 2 lbs which is 4/2=$2 per lb. Option C has peaches at $6 for 3 lbs which is 6/3 =$2 per lb.

5 0
3 years ago
Read 2 more answers
What's the ordered pair for point H in the graph above?
Bumek [7]

Answer:

C) (5,0)

Step-by-step explanation:

1. The correct answer is C) because when we move five units to right from the origin, and zero units up, we end up at point H!

6 0
3 years ago
Isaiah has h baseball cards. Michael gas 7 more baseball cards than Isaiah. Write an expression for the number baseball cards th
deff fn [24]

Answer:

h + 7

because if Michael has 7 more than you just add 7 to Isiahs unknown

3 0
3 years ago
What shape is similar to the original shape
Yuri [45]

Answer c

Step-by-step explanation:

they have to be equivalent

8 0
3 years ago
Please help!!!! Math
serg [7]
1 = 1, 2, 3, 4, 5
4= 4, 8, 12, 16, 20
5= 5, 10, 15, 20, 25
3 0
3 years ago
Read 2 more answers
Other questions:
  • ALGEBRA 1 HELP URGENT!!!
    8·1 answer
  • A Plane set off to go to England at a speed of 266 mph.On the return flight the plane of 15 hours, the plane cruised at 225 mph.
    15·1 answer
  • 3x + 4y = 24 => X+y=?
    15·1 answer
  • Solve the equation 500x r = 25,000
    8·2 answers
  • Expand and simplify 4 ( y + 6 ) − 2 ( y − 2 )
    14·2 answers
  • How to find the zeros of a non factorable function?
    5·1 answer
  • No one can succeed in his or her career without relying on others for help or
    5·1 answer
  • Please help me with this. I'm stuck
    9·2 answers
  • Describe the relationship between a and b that will make value of the expression 7 x a/b to 7
    13·1 answer
  • 9. At soccer practice, Joan kicked the ball 22 feet. This was 3 feet shorter than Joe kicked the ball. Write and solve a subtrac
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!