HELP! NEED EXPLANATION FOR UNDERSTANDING A STEP IN THIS EQUATION

Mathematics

1 answer:

sdas [7]3 years ago

4 0

They drop the parenthesis then they added the 2 equations in the numerator the divided the sum of two bye the denominator

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The answer, and work shown.

hoa [83]

Slope= 1/2
Y intercept= (0,2)

Explanation:
Slope-intercept form is y=mx+b
-2x+4y=8
-8-2x=-4y
Divide by -4
2+1/2x=y

Y=1/2x+2

5 0

3 years ago

Y = 3x. How do you graph it???

lesya [120]

Answer:

If you go to desmos.com, select the graphing calculator, and enter in y = 3x you should be able to see how it's graphed! Hope this helps!

5 0

3 years ago

Read 2 more answers

Pleaseeeeeeeeeeeee help :)

mash [69]

The table says that the x value represents the number the years since 1985. To find the number of bald eagle pairs in 1998, we need to calculate x:

1998 - 1985 = 13

Now plug 13 in for x to find y:

y = 312.5(13) + 1562.5

y = 5625

6 0

3 years ago

Evaluate.

Temka [501]

9514 1404 393

Answer:

-7/48

Step-by-step explanation:

Put the numbers in place of the corresponding variables and do the arithmetic.

$\dfrac{-\left|1\dfrac{7}{8}+(-1)\right|}{2-(-4)}=\dfrac{-\dfrac{7}{8}}{6}=-\dfrac{7}{8\cdot6}=\boxed{-\dfrac{7}{48}}$

8 0

2 years ago

lesa saved 17,689 pennies lynn saved 1614 connie saved 176 pennies how many pennies did they save altogether

Goshia [24]

To find your answer you must add them all together :
17,689
1,614
+ 176
_________
19,479

5 0

3 years ago