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3 years ago

Khan Academy

1 answer:

8 0

So basically the question wants to confuse by saying “6 months” which is half a year, right? Do everything normally until 4yrs and then write into compound interest formula but with n as 1/2 which is root.

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Someone help plz plz plz plz

Troyanec [42]

Answer:

slope is -55 balance decreases by $55 each month

Step-by-step explanation:

solve for slope using slope formula:

(620-895)/(6-1) = -275/5 = -55

decreases by $55 since that's the slope

6 0

3 years ago

Read 2 more answers

4y+5x=15

Ugo [173]

$If...x=8y+3$ ⇒ $4y+5x=4y+5\cdot(8y+3)=4y+40y+15=44y+15$

$44y+15=15$ ⇒ $44y=0$ ⇒ $\boxed {y=0}$

$x=8\cdot0+3$ $\boxed { x=3 }$

8 0

4 years ago

Read 2 more answers

How many solutions does the following system of equations have?

fgiga [73]

Answer:

This system has one solution only

Step-by-step explanation:

We have to evaluate the equations shown in the picture you gave

Since the equations differs, they are not the same, this system has only on solution for x and for y.

In fact, if we sum them, we obtain y=0, and then x=2

3 0

3 years ago

:( help me, please ):

vladimir2022 [97]

Answer:

6,18

2,6

4,12

Step-by-step explanation:

all these numbers are equivalent if you divide the first number by the second ones.

6 0

3 years ago

On Sunday, Dan collected 6.8 pounds of aluminum for recycling. On Monday he collected another 8.75 pounds. What is the total num

sweet-ann [11.9K]

Lets look at the information we have:-

6.8 pounds on Sunday
8.75 pounds on Monday
How many pounds did he collect together on these 2 days?

Add:-

6.8 + 8.75 = 15.55
Dan collected 15.55 pounds of aluminum on these 2 days.

CHECK OUR WORK:-

15.55 - 8.75 = 6.8
We were RIGHT!!

So, Dan collected 15.55 pounds of aluminum on these 2 days.

Hope I helped ya!! xD

6 0

4 years ago