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
Lena [83]
3 years ago
11

How do you solve for x on this problem? 3x=7.5

Mathematics
2 answers:
IrinaK [193]3 years ago
8 0

Answer:X=2.5

Step-by-step explanation:

Divide both sides by 3

3 over 3 cancels out and 7.5 over 3 equals 2.5

spin [16.1K]3 years ago
6 0

Answer:

x= 2.5

Step-by-step explanation:

divide both sides by 3

You might be interested in
!!!! I'LL GIVE BRAINLIEST !!!! PLS HELP THIS IS A TEST
kirza4 [7]

Answer:

yes,this is congruent by SAS criteria

8 0
3 years ago
What is the length of AC
meriva
Hi!
This is a fun one, as it delves into basic trigonometry.

We're going to use the Pythagorean theorem here, which says that for right triangles where "c" is the hypotenuse,

a² + b² = c²

We have to split this large triangle into two parts, both of which are right triangles. (This is why they drew a line in the middle to tell you that the larger triangle is composed of two right triangles.)

Let's do the one on the right first.

We know that the length of the hypotenuse is 10, and that the length of one of the legs is 6.5. If we plug this into our equation, we'll get the length of the other leg. I'm choosing "b" to be 6.5, but it really doesn't matter if you pick "a" or "b", so long as you reserve "c" for the hypotenuse (longest side).

a² + 6.5² = 10²
a² + 42.25 = 100
a² = 57.75
√a² = √57.75
a ≈ 7.6

Therefore, the length of DC is about 7.6.

Find the length of AD using the same method (7.5 is the hypotenuse "c", and 6.5 is one of the legs "a" or "b"). Then, once you have AD, add the lengths of AD and DC to get AC.

Have a great one!
7 0
3 years ago
The difference of a number C and 17 is more than 33 as an inequality
nekit [7.7K]
C - 17 > 33 is the answer
Difference = -
More than = >
8 0
3 years ago
A spring has natural length 24 cm. Compare the work W1 done in stretching the spring from 24 cm to 34 cm with the work W2 done i
Scilla [17]

Answer:

From the analysis W1=W2.

they are directly related

Step-by-step explanation:

the work-done in stretching a spring can be expressed as

W=\frac{1}{2}kx^2

where k= spring constant

           x= change on length of spring

Hence for W1

Given data

x= 34-24= 10 cm

solving in terms of k we have

W=\frac{1}{2}k*10^2\\\W=\frac{1}{2}k*100\\\W=50k

Hence for W2

Given data

x= 44-34= 10 cm

solving in terms of k we have

W=\frac{1}{2}k*10^2\\\ W=\frac{1}{2}k*100\\\ W=50k

4 0
3 years ago
5 magazines and 3 books cost $41.50. 2 magazines and 5 books cost $42.25. Find the cost of each item.
WINSTONCH [101]

Answer:

The Magazines each costed $8.30 and the books cost $13.80 for the amount of $41.50. and the 2 magazines and 5 books for $42.25 the 2 magazines is $21.12 for each and $8.45 for each book.

Step-by-step explanation:I got the answers by taking the total cost and taking the number of books or if it was a a magazine and I would divide it by lets just say you have 42.25 dollars you would divide that by 3 and you would do it for every item with the total cost.

6 0
3 years ago
Other questions:
  • Chris and Ben walked home from school. The distance Chris walked,in miles, is represented by point C on the number line. Ben wal
    9·1 answer
  • Find 3x-y-3z if x=-2, y= 1, z=-2
    5·1 answer
  • Ms. Gartland bought x number of shirts for the new members of her chorus. The cost for the x number of shirts, including $3.99 s
    6·1 answer
  • Simplify.<br><br> ​15÷(2+3) pls help
    6·1 answer
  • If 3 times a certain number is increased by 4 the result is 28. What is the number?
    13·1 answer
  • PLEASE HELPPPPPPPP ME
    9·1 answer
  • One-third the cube of y
    15·2 answers
  • What are some ways you can make a rectangle 10,000 cm squared (I NEED A AWNSER QUICK)​
    6·1 answer
  • The length of a rectangle is 2 meters longer than the width. If the area is 30 square meters, find the rectangle's dimensions.
    10·1 answer
  • The blue dot is what value on the number line -6 -10
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!