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
melisa1 [442]
3 years ago
14

Can someone please help Solve. 2a+3=9

Mathematics
2 answers:
dedylja [7]3 years ago
8 0

Answer:

a = 3

Step-by-step explanation:

9-3=6

6/2=3

Ksju [112]3 years ago
8 0
Answer a=3

Solver by taking away 3 from both sides
2a = 6
Then divide both sides by 2
a=3
You might be interested in
Rectangle A measures 9inches by 3 inches, rectangle B is a scaled copy of rectangle A . What are all the measurements pairs that
Tanzania [10]

Answer:

Dimensions of Rectangle B will be 9x inches by 3x inches where x is a scaling factor.

Step-by-step explanation:

Scaled Copy: It means that the rectangle A is related to rectangle B by some scaling (multiplying) factor x.

As we are given Dimensions of rectangle A =  9 inches by 3 inches

Then for any scaling factor x the dimensions of rectangle B will be:

Dimensions of Rectangle B = x * ( Dimensions of rectangle A)

Dimension of rectangle B = x * (9 inches by 3 inches)

Dimensions of rectangle B = 9x inches by 3x inches

For more understanding let we assume that rectangle B is scaled copy of rectangle A by scaling factor x=3; then we will have the dimensions of rectangle B as under:

For scaling factor (x) = 3;

Dimensions of Rectangle B = x * ( Dimensions of rectangle A)

Dimensions of rectangle B = 3 (9 inches by 3 inches)

Dimensions of rectangle B = 27 inches by 9 inches

On the other hand for scaling factor x=0.75, the dimensions of rectangle B will become as under;

Dimensions of Rectangle B = x * ( Dimensions of rectangle A)

Dimensions of rectangle B = 0.75 (9 inches by 3 inches)

Dimensions of rectangle B = 6.75 inches by 2.25 inches

8 0
3 years ago
A rectangular field is 95 meters long and 65 meters wide. Give the length and width of another rectangular field that has the sa
Lena [83]

Answer:

There are a ton of answers. For instance, 1m by 159m.

Step-by-step explanation:

The formula for the area is a=l*w, where l and w are constants.

The formula for perimeter is p=2l+2w

The question wants another rectangle that has the same perimeter, but a smaller area.

The perimeter of the two fields has to be:

p=(2*95)+(2*65)\\p=190+130\\p=320

Thankfully, the question never specified how much smaller the area has to be. So let's go to the logical extreme and make it 1 meter wide. To conserve the perimeter, we'd have to add the removed 64 meters to the original 95 meters of length, resulting in a rectangle with a width of 1m and a length of 159m. This results in an area of exactly 159 m^{2}. The original rectangle had an area of 6175m^{2}. Mission accomplished!

But why stop there? Let's go even further down this rabbit hole!

Instead of 1, why don't we take it several steps further and use 0.0000001? At that point, the length would end up being  159.9999999m.

The area would be 0.00001599999999 m^{2}.

Let's go further!!

Width: 0.00000000000000000001

Length: 159.99999999999999999999

Area: 0.00000000000000000001599999999999999999999 (approximate).

One more, for old time's sake.

Width: 0.00000000000000000000000000000000000000000000000001m

Length: 159.99999999999999999999999999999999999999999999999999m

Area: 0.00000000000000000000000000000000000000000000000015999999999999999999999999999999999999999999999999999 m^{2}

At that point, there's so little area in the plot of land that you could claim it has no area!

5 0
3 years ago
Given: ABC is a right triangle with right angle C. ​ AB=14 centimeters ​ and m∠A=33∘ .
FrozenT [24]
Check the picture below.

make sure your calculator is in Degree mode.

6 0
3 years ago
Read 2 more answers
Solve |2x - 5| = 4 please help
Likurg_2 [28]

Answer:

Its the middle choice

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Pls helpppp asap it would mean alot <br> also its not 12
erica [24]

Answer:

16 comets

Step-by-step explanation:

This is like a simple versions of systems of equations.

You'd want to create 2 equations describing the two pieces of information they give you. First, define the variables:

# of Fantails = f

# of Comets = c

You know Gloria has 22 total, so f + c = 22

You also know there are 10 fewer f than c, so c - 10  = f

In this case, you can substitute "f" in and solve for c.

(c - 10) + c =  22

2c - 10 = 22

2c = 32

c = 16

I hoped this helped!

8 0
3 years ago
Other questions:
  • At a large picnic, there were 45 dishes served altogether. Every 3 people shared a dish of Cole slaw between them. Every 4 peopl
    7·1 answer
  • How do you round 30.92 in a whole number
    5·2 answers
  • I need to know how to do the problem
    9·1 answer
  • PLZ NEED HELP QUESTION IN THE PICUTRE
    13·1 answer
  • Which is greater? The square root of 121 or the cube root of 125. Explain your answer.
    7·2 answers
  • Find the -scores that bound the middle 96 of the area under the standard normal curve by using the TI-84 calculator.
    11·1 answer
  • Find the solution set of 5/y+4=3/y-2
    5·2 answers
  • Please help!!!!!!!!!!!!!!!!!!
    12·1 answer
  • Please help me and tysm!​
    9·1 answer
  • PLSSSSSS ANGLES I need helppppp
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!