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
Gekata [30.6K]
3 years ago
11

• Write an expression that is equivalent to 3(7 + x). 3(7 + x) + ? 2

Mathematics
2 answers:
stira [4]3 years ago
4 0

Answer:

21+3x

Step-by-step explanation:

maksim [4K]3 years ago
3 0

Answer:

21+3x

Step-by-step explanation:

Expand this:

3(7+x)

So it becomes:

21+3x

You might be interested in
Find the value of x.
irina [24]

Step-by-step explanation:

x=102

I think it like this.

4 0
3 years ago
there are 27 children in Ms. kloot's class. when the flu was going around , about 26% of the students in the class were absent.
ValentinkaMS [17]

Answer:

About 8 children were sick

Step-by-step explanation:

The total number of children in Ms. kloot's class is 27.

The percentage of students who were absent due to the flu 26.

Number of children who were sick

=  \frac{26}{100}  \times 27

This simplifies to:

= 7.02

Therefore about 8 children were sick

8 0
3 years ago
How do you simplify 2a^2b^2(7ab)
Charra [1.4K]
To simplify you simply find common variables and add them together to get 56a^3b^3
8 0
3 years ago
I need help with these problems
ivanzaharov [21]
What kid of math is this?
4 0
3 years ago
The diameter of Circle terminates on the circumference of the circle at​ (3,0) and (3,−7).. Write the equation of the circle in
Verdich [7]

Step-by-step explanation:

that means the center of the circle is exactly in the middle between the 2 points.

and since both points have the same x value (so, the diameter here is a vertical line), it is ready to get the y value of the middle : (-7 - 0) / 2 = -3.5

so, the coordinates of the center are (3, -3.5).

and that makes the standard circle equation

(x - h)² + (y - k)² = r²

to

(x - 3)² + (y + 3.5)² = 3.5² = 12.25

as h, k are the coordinates of the center, and r is the radius (half the diameter).

7 0
2 years ago
Other questions:
  • If m 1 equals 40 find the measure of 4
    10·1 answer
  • When Sanchez left his house this morning, his cell phone was 30% charged and it then started to lose 3% charge for each hour the
    6·1 answer
  • Find the length of side AB<br> A) 15 units <br> B) 8.1 units<br> C) 4 units <br> D) 10 units
    7·1 answer
  • At a store, Eva bought two shirts and five hats for $154.00. Nicole bought three same shirts and four same hats for $168.00. wha
    9·2 answers
  • 30 pointsssssssss
    14·1 answer
  • Are these triangles similar, what is the length of BS
    8·1 answer
  • Determine the domain and the range for this relationship
    12·1 answer
  • Nala is getting new tile in her kitchen. Her kitchen is in the shape of a rectangle with a length of 9 feet and a width of 15 fe
    12·1 answer
  • There are 8 triangles and 2 circles. What is the simplest ratio of circles to triangles?
    5·2 answers
  • If triangle ABC has vertices A(1, 2), B(-1, -1), and C(0, -2), which of the following coordinates is B’ of the dilation using th
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!