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aleksklad [387]
3 years ago
8

What is the greatest common factor of 10, 30 and 45

Mathematics
1 answer:
Anna11 [10]3 years ago
7 0

Answer:

5

Step-by-step explanation:

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Sonya can walk 6 kilometers in 3 hours. If she has to walk 10 kilometers, how much time will it take her?
vekshin1
1.8 hours because 6 km is to 3 hours as 10 km is to x hours. So you multiply 3*6 and them divide it by 10
4 0
3 years ago
Solve for X (Also plz tell me what Y is)
erastova [34]
Since there is no value for either X or Y given, you can only change the formula around to equal X.

y=45x+38

First move the 38 to the left side by canceling it out (subtract 38 from both sides).

y-38=45x+38-38

So now we have:
y-38=45x

Now isolate the x on the right side by dividing both sides by 45.

(y-38) / 45 = x

So,

x = (y-38) / 45

(If the answer you’re looking for is a specific number, then the value for X or Y needs to be given!)
3 0
3 years ago
Karel wants to buy a points card for his x-box
scoundrel [369]

Answer:

Both cards are the same value.

Step-by-step explanation:

$10 for 200 points = $5 for 100 points

$15 for $300 points = $5 for $100 points

Both cards are the same value.

4 0
3 years ago
(X-4) (x+2)=16 <br> What’s the standard form
Reika [66]

Step-by-step explanation:

(x - 4)(x + 2) = 16 \\  {x}^{2}  + (- 4 + 2)x + ( - 4)  \times 2= 16 \\  {x}^{2}  - 2x - 8  - 16 = 0 \\  {x}^{2}  - 2x - 24 = 0 \\ is \: the \: standard \: form.

8 0
3 years ago
Read 2 more answers
During migration a butterfly can travel 30 miles in 1 hour. Which graph best represents y the number of miles a butterfly can tr
son4ous [18]

Answer:

y = 30m and x = 1 h

Step-by-step explanation:

mrsdoughty1 deserves the credit

4 0
3 years ago
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