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Shkiper50 [21]
2 years ago
9

What's the sum off 663 and 23

Mathematics
1 answer:
vlada-n [284]2 years ago
8 0

Answer: 686

Step-by-step explanation: 663 + 23 = 686

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Find x. (More info in pic)
Studentka2010 [4]

Answer:

it would be B.

Step-by-step explanation:

if you do 4x+20=3x

then you solve x by simplifying both sides of the equation and isolate the variable.

7 0
3 years ago
Which expression is equivalent to Cube root of 216 x cubed y Superscript 6 Baseline z Superscript 12?
yaroslaw [1]

Answer:

6xy²z^4

Step-by-step explanation:

\sqrt[3]{216x^3y^6z^12} = ∛(6³)(x³)(y³)(y³)(z³)(z³)(z³)(z³) = 6x·y·y·z·z·z·z = 6xy²z^4

3 0
3 years ago
Read 2 more answers
What is the image point of (-7,1) after a translation left 4 units and down 5 units?
irina1246 [14]
The final point should end up at (-11,-4)
7 0
3 years ago
Lee and Fred are elementary school teachers. Fred works for a charter school in Pacific Palisades, California, where class size
Allushta [10]

Let,

Lee’s class size = L

Fred’s class size = F

 

We are told that Lee’s fifth-grade class has 1.0 times as many students as Fred’s

Therefore, L = 1F

L = F

 

Question A. If there are a total of 60 students, how many students does Fred’s class have? 

Total number of students = 60

L + F = 60

 

Since L = F

L + F = F + F + 60

F + F = 60

2F = 60

F = 60/2

F = 30

Therefore, if there are a total of 60 students, Fred’s class has 30 students.

 

 

QUESTION B. If there are a total of 60 students, how many students does Lee’s class have?

Total number of students = 60

L + F = 60

 

Since L = F

L + F = L + L + 60

L + L = 60

2L = 60

L = 60/2

L = 30

Therefore, if there are a total of 60 students, Lee’s class has 30 students.

4 0
3 years ago
Bruno uses a piece of wrapping paper with dimensions 1 and one-fourth feet by 3 feet to wrap a gift. What is the total area of t
8_murik_8 [283]

The area of the paper used to wrap the gift is 3 3/4 square feet

<h3>How to determine the total area?</h3>

The dimension is given as:

1 1/4 by 3

The area is the product of the dimensions.

So, we have

Area = 1 1/4 * 3

Express as an improper fraction

Area = 5/4 * 3

Evaluate

Area = 15/4

Rewrite as:

Area = 3 3/4

Hence, the area of the paper used to wrap the gift is 3 3/4 square feet

Read more about areas at:

brainly.com/question/24487155

#SPJ1

8 0
2 years ago
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