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
lesya [120]
3 years ago
9

(3x + 10) (5x-10) A)x=30 B.)*= 28 c)x=25 Dx=10

Mathematics
1 answer:
MrMuchimi3 years ago
4 0

Answer:D. x=10

Step-by-step explanation:

You might be interested in
Round the number 2,181,465 to the ten thousands place
Shkiper50 [21]
The answer to that is 2,180,000
4 0
3 years ago
Read 2 more answers
Write a situation that can be represented by the expression 3a+6 where a=age in years
mars1129 [50]
This equation can be used when comparing ages.

An example to illustrate this:
Assume that adding 6 to 3 times the age of Jack will give us the age of his grandfather.
When translating this into equations, assuming that the age of jack is "a" and the age of his grandfather is "b", we will find that:
b = 6 + 3a
7 0
3 years ago
Out of 120 students in exam, 2/3 of them passed. How many students passed?​
LenKa [72]

Out of 120 students in exam, 2/3 of them passed. How many students passed?

now,

no of students passed = 2/3×120

= 0.66×120

=80...

therefore <em>8</em><em>0</em><em> </em><em> </em><em>students</em><em> </em><em>were</em><em> </em><em>passed</em><em>.</em><em>.</em><em>.</em><em>.</em>

8 0
3 years ago
Read 2 more answers
Marsha went out to dinner with four of her
Vanyuwa [196]

Answer:

$86

Step-by-step explanation:

You multiply 21.50 times 4

4 0
2 years ago
Read 2 more answers
Which expression is equivalent to
sweet-ann [11.9K]

Answer:

ITS D  ITS NOT THERE

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • (03.01 LC)
    6·1 answer
  • Please explain, and draw a picture if you can. Thanks! :)
    11·1 answer
  • Parallelogram ABCD is shown.<br> CD=DE<br> Work out the size of angle x.
    11·2 answers
  • Estimate a 15% tip on a dinner bill of $31.22 by first rounding the bill amount to the nearest ten dollars
    12·2 answers
  • What are traits that most religions share in common
    7·1 answer
  • Demonstrate how you can add two numbers together to get zero. Does this work for all numbers? What is this relationship called?
    6·1 answer
  • California license plates used to consist of a system of a number then letter followed by a number then a letter and a number th
    5·1 answer
  • Determine the equivalent decimal of the following?
    5·1 answer
  • Ashanti went to the store with $30 and spent 75% of the money what fraction of the money did she spent
    12·1 answer
  • If 7x -3, BC = 9x -11 and AC = 4x + 1. Solve for x and the value of each side
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!