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Mrac [35]
3 years ago
12

Help someone plz I'll give brainlest​

Mathematics
2 answers:
-Dominant- [34]3 years ago
7 0

Answer:

like with the whole page?? cause if so i got this KINDA

Step-by-step explanation:

the first one (2/9+2/9) = 4/9

the second one (1/4+2/4)=3/4

the third one (3/8+5/8)=1 whole or 8/8

i cant see the last one so ill skip to the bottom row

the first one (2/5-1/5)=1/5

(9/12-4/12)=5/12

(4/10-2/10)= 2/10

and ill give someone else a shot with the rest of the questions but yw

this is pretty simple but hit me up if you ever need more help

=D

GuDViN [60]3 years ago
5 0

Answer:

Section 1

Adding and Subtracting- just add/subtract (depending on what the question is asking you) the numerators (top number), don't do anything to the denominators (bottom numbers)

Step-by-step explanation:

Section 1

Adding and Subtracting- just add/subtract (depending on what the question is asking you) the numerators (top number), don't do anything to the denominators (bottom numbers)

Section 2

Make the denominators (bottom numbers) the same, then add or subtract the numerators. To make the denominators same, apply a common factor to the bottom number.

Section 3

Multiply the top numbers and bottom numbers to get the answer.

Section 4

Use KCF: Keep, Change and Flip. Keep the first fraction the same, then change the division sign to a multiplication and finally flip the last fraction, then multiply the two fractions.

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If 4g^2 -1= 16h^2 -1, what is the value of g in terms of h?<br> Plz explain
ale4655 [162]

Answer:

g = ±2h

Step-by-step explanation:

4g^2 -1= 16h^2 -1

Add 1 to each side

4g^2 -1+1= 16h^2 -1+1

4g^2 = 16h^2

Divide each side by 4

4/4g^2 = 16/4h^2

g^2 = 4 h^2

Take the square root of each side

sqrt(g^2) = ±sqrt(4h^2)

g = ±sqrt(4h^2)

g = ±2h

5 0
3 years ago
Pls help asap! i will mark brainliest!
jonny [76]

Answer:

ok

Step-by-step explanation:

yes

4 0
3 years ago
Indicate the equation
KiRa [710]

Answer:

Slope - intercept form

    y = \frac{3}{5} x - \frac{26}{5}

Step-by-step explanation:

<u><em>Step(i):-</em></u>

Given that the point (2,-4) and slope m = \frac{3}{5}

Equation of the straight line passing through the point (x₁, y₁) and slope 'm'

     y - y₁ = m( x-x₁ )

    y - (-4) =  \frac{3}{5}( x-2)

⇒  5( y+4) = 3(x-2)

⇒  5 y +20 = 3x -6

⇒ 3x - 5 y -6-20 =0

⇒ 3 x -5y -26=0

<u><em>Step(ii):-</em></u>

Slope - intercept form

       5 y = 3x -26

         y = \frac{3}{5} x - \frac{26}{5}

5 0
3 years ago
What is the answer for number 11. Please
Zolol [24]
#11
Each roll is 9' long, 
length of each roll = 9' * (12"/foot) = 108"
Each ribbon piece = 15", so number of ribbons per roll
=108/15=7 with 3" left over, which is assumed not possible to be joined with other pieces.
Therefore, with 5 rolls, there are 7*5=35 pieces of ribbon, with 5 pieces or 3" left over.
8 0
3 years ago
Ms. Patel drove 165 miles in 3 hours. If
jeka57 [31]

Answer:

385 miles

Step-by-step explanation:

since Patel drove 165 miles in 3 hours, we can divide the 2 to find the miles per hour.

165mi/3 hr = 55 mph

we can multiply this number by 7 to see how many miles Patel will travel going this speed.

55 mph × 7hr = 385 miles

4 0
4 years ago
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