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SIZIF [17.4K]
4 years ago
13

HELP MEEEEEEEEE plz​

Mathematics
2 answers:
Diano4ka-milaya [45]4 years ago
8 0

Answer:

15

Step-by-step explanation:

Red : Blue :

3        8

We have 40 blue marbles

Multiply 8 by what to get 40

40/8 =5

So we need to multiply by 5

Red : Blue :

3*5      8*5

15         40

There are 15 red marbles

kramer4 years ago
7 0

Answer:

15 red marbles

Step-by-step explanation:

15 red marbles because 40 divided by 8 is 5. since the ratio from red to blue marbles is 3 to 8 this makes us have to multiply 5 x 3 because of how many times 8 goes into 40.

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Please help me i dont understand
irina [24]

Answer:

3x + 4

Step-by-step explanation:

We have a product of 3 and x. That's rewritten as 3x. We then have 4 more, so we add 4. That gives us the final answer of:  3x+4. (It is 1-4x for the third one). ( The fourth one) The sum of seven and the quotient of a number x and eight

Here, x be the number.

" quotient of a number x and eight" translated to x/8

Sum means '+'

"sum of seven and the quotient of a number x and eight" translated to 7+ x/8 +56+x/8

                               

then; the given statement is 56+x/8

⇒

Therefore, the given statement is 56+x/8

6 0
4 years ago
What are three different things you know about squares? List them.
Mila [183]

Answer:

1) There are 4 sides in a square where all the sides are equal

2) Squares have 90 degree angles!

a nd three)  it has 4 equal angles

3 0
3 years ago
Read 2 more answers
Factor 36x2 + 60x + 25. (12x + 5)(3x + 5) (6x + 5)(6x - 5) (6x + 5)2
NemiM [27]
(6x+5)^2 because both brackets have to have a plus in the middle to make the 25 positive and (6x5)x2 equals 60
4 0
4 years ago
Lena made a scale drawing of an arcade. She used the scale 1 inch : 4 feet. If an air hockey table is 4 inches long in the drawi
vlabodo [156]

Answer:

16 feet

Step-by-step explanation: if 1 inch on the drawing is 4 feet. seeing as the air hockey table is 4 inches the equation would be 4 x 4 which equals 16

4 0
2 years ago
Your height is 5 feet 1 5/8 inches. Your friends height is 5.6 feet. Who is taller? Explain.
Sonbull [250]
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4 0
3 years ago
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