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Sedbober [7]
4 years ago
11

i used the answer key to get my answer and checked it with my dumb useless teacher and it’s right but, he won’t tell me how to g

et the numerators like how does it go from 3 & 7 to 15 & 14 please help omg!!!!

Mathematics
1 answer:
gizmo_the_mogwai [7]4 years ago
7 0
You multiply it with the same number you use for the denominator.
in this case 3/4 and 7/10
you find the LCM of the denominator is 20
so for 4 to become 20 you multiply by 5 then for the numerator 3 also multiply by 5, so you get 15/20
its the same also with 7/10, you multiply both the numerator and the denominator by 2 and get 14/20
hope it help... :)




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De los 125 alumnos que hay en 5 grado, 3/4 de ellos tienen celular. Cuántos alumnos no tienen celular?
bogdanovich [222]

Answer:

31 alumnos no tienen celular

Step-by-step explanation:

Si 3/4 de los alumnos tienen celular, entonces 1/4 de ellos no tienen celular.

1/4 de 125 =

= 0.25 * 125

= 31.25

8 0
4 years ago
Can u help? this is due in an hour
Marysya12 [62]

Answer:

<em> 4 pairs of earrings </em>

Step-by-step explanation:

3.75 e + 9.50 < 25

3.75 e < 25 - 9.50 = 15.50

e < 15.50 ÷ 3.75 ≈ 4.13

e =<em> 4 pairs of earrings</em>

3 0
3 years ago
Help out please and thank you
VLD [36.1K]

Answer:

y=-1/4x+1

Step-by-step explanation:

Hi there!

We're given the point (-8,3) and a slope of -1/4

lines are typically written in the formula y=mx+b, where m is the slope and b is the y intercept

as we are already given the slope, we can substitute its value into the equation

substitute -1/4 as m

y=-1/4x+b

now we need to find b

as the equation passes through the point (-8,3),we can use it to solve for b

substitute -8 as x and 3 as y

3=-1/4(-8)+b

multiply

3=2+b

subtract 2 from both sides

1=b

substitute 1 as b

y=-1/4x+1

6 0
3 years ago
Will mark brainliest ⭐️⭐️⭐️⭐️⭐️
dsp73

is a hope this helped

4 0
4 years ago
Read 2 more answers
What is the exact volume of the cylinder? height 9 in. width 6 in.
boyakko [2]
Volume equals pi times r squared times height So it would be 81pi in cubed
3 0
3 years ago
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