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
tekilochka [14]
3 years ago
15

What is 2x-3=15 i need help

Mathematics
2 answers:
marusya05 [52]3 years ago
6 0

Answer:

x = 9

Step-by-step explanation:

Bingel [31]3 years ago
3 0

Answer:

x = 9

Step-by-step explanation:

2x - 3 = 15

2x = 15 + 3

2x = 18 (divide both sides by 2 to get x)

2x/2 = 18/2

x = 9

You might be interested in
9(x + y) = 9x + 9y what algebraic property is that
Ann [662]
The distributive property
6 0
3 years ago
What is the equation process to this question?
Andreyy89

The given equation is h(t)=-16t^2+80t+4 where h is the height, in feet, of a ball and t is the time, in seconds.

<u>Part a: The height of the ball when t = 2 seconds:</u>

The height of the ball above the ground 2 seconds after it is released can be determined by substituting t= 2 in the equation h(t)=-16t^2+80t+4, we get;

h(2)=-16(2)^2+80(2)+4

Simplifying the terms, we get;

h(2)=-64+160+4

h(2)=100

Thus, the height of the ball after 2 seconds is 100 feet.

<u>Part b: The height of the ball when t = 4 seconds:</u>

The height of the ball above the ground 4 seconds after it is released can be determined by substituting t = 4 in the equation h(t)=-16t^2+80t+4, we get;

h(4)=-16(4)^2+80(4)+4

Simplifying the terms, we get;

h(4)=-256+320+4

h(4)=68

Thus, the height of the ball after 4 seconds is 68 feet.

5 0
4 years ago
A circle has a radius of 18.2 cm. Find the
pishuonlain [190]

Answer:

54.6cm

Step-by-step explanation:

Arc length = radius * central angle

= 18.2*3

=54.6

6 0
3 years ago
How is place value used to model and find products when multiplying 2 digit numbers?
Aleksandr-060686 [28]

Answer:

1 x 4=4 (Both numbers are in the ones place, so their value are ones.)

Step-by-step explanation

In order to use place value to multiply, we use the distributive property to break apart each place. Always begin with the ones place. We can break apart a 2-digit by 1-digit number into 2 simpler problems. 1 x 4=4 (Both numbers are in the ones place, so their value are ones.)

6 0
3 years ago
0.5771 divided by 0.528
Phantasy [73]
The answer is 1.0929924242
4 0
3 years ago
Read 2 more answers
Other questions:
  • A garden that is 24 ft by 14 ft has a walkway that is 4 ft wide around it. What is the amount of fencing needed to surround the
    7·1 answer
  • Prove that the eigenvalues of a matrix squared are greater than the matrix eigenvalues
    11·1 answer
  • On a coordinate plane, polygon GHIJ translates 8 units to the left to form polygon G 'H 'I 'J '. Which of the following equation
    13·2 answers
  • A publishing industry report predicts that magazine subscriptions will drop by 7% each year. If this prediction is correct, then
    7·1 answer
  • I need help pplzzzzzzzzzzzzzzz
    6·2 answers
  • The cost of tuition at Johnson Community College is $160 per credit hour. Each student also has to pay $50 in fees. Model the co
    10·1 answer
  • Find the missing number.<br> 48/6 = ?/24
    14·1 answer
  • Plz guys help me pzl
    10·1 answer
  • In circle D, angle ADC measures (7x + 2)°. Arc AC
    8·1 answer
  • Is f(x)=6x2-13 one to one function? Show with full process
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!