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
Ksju [112]
2 years ago
15

​Mr. Allen says that the equation y=2x+1 has a solution of (4, 9). Is Mr. Allen right or wrong?​

Mathematics
1 answer:
fiasKO [112]2 years ago
6 0

Answer:

right

Step-by-step explanation:

y=2x+1

9=2(4)+1

9=8+1

9=9

You might be interested in
Can anyone please help me with these math problems up to 22 and 26 :D that's all I need
fiasKO [112]
22) 2*16=32
32-6=26
23)15*1/5=3
24)45*1/5=9
25)7*2=14
14+8=22
26)1/5^2=1/25
1/25*50=2
3 0
3 years ago
Darcy gave her hairstylist a $ 4.90 The tip was 14​% of the cost of the haircut . Write an equation to find​ b, the cost of the
melamori03 [73]

Answer:

Equation: 4.90/b = 14/100

Solution: b = $35

Step-by-step explanation:

Variable b = cost of the haircut

Solve for b:

4.90/b = 14/100

490 = 14b

35 = b

Check your work:

35 × 0.14 = 4.90

Correct!

8 0
3 years ago
Jonathan is going to the movies. A ticket to the movies cost $12.95. He decides to invite 6 of his friends. How much will he pay
mamaluj [8]

Answer:

77.70 dollars or 77.7

Step-by-step explanation:

12.95 x 6 = 77.7 dollars

12.95 + 12.95 + 12.95 + 12.95 + 12.95 = 77.70

Hope this helps

7 0
2 years ago
Read 2 more answers
Could someone help me pleaseee
Savatey [412]

Answer:

a) We are given the length of both legs. We need to find the hypotenuse.

b) 40^2 + 71.5^2 = X^2

c) 40^2 + 71.5^2 =

   1600 + 5,112.25 = 6,712.25 in.

d) 6,712 inches

Step-by-step explanation:

8 0
3 years ago
Help me solve this pleasee
tangare [24]
Because Angle A and B are supplementary they will ad up to 180 degrees.
the measure of angle A is 101 degrees
3 0
3 years ago
Other questions:
  • I need an answer and explanation to this please help.
    5·1 answer
  • Find the value of this fraction computation: 6(1/2 + 2/3 + 3/4) Show the steps.
    7·1 answer
  • The meter the gram and the liter are all example of _______units.
    11·2 answers
  • An airplane has a speed of 325 miles per hour in still air. If the plane flies directly south and
    11·1 answer
  • Shella puts $16.00 in a bank account that gains 25% interest annually.
    7·2 answers
  • 50+50+5050 + 50 + 50 + 50 + 50 + 50 + 50 + 50 + 30 ​
    15·2 answers
  • At a football game, 8% were supporting the visiting team. If 2576 people attending
    14·1 answer
  • Which triangle has vertices (–3, –5), (7, 4), (0, 4)?
    9·1 answer
  • Simplify <br><br>-2x - 2y - 2z + 5x - 2y - 4z​
    14·1 answer
  • It takes 3 eggs to make two dozen cookies. About what fraction of an egg are in two cookies
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!