Well, there are 60 minute in an hour and 60 seconds in a minute so we can multiply 7 by 60 and then 60 again to find out answer.
7 times 60=420 times 60=25200
she babysat for 25200 seconds

4 0

3 years ago

<img src="https://tex.z-dn.net/?f=n%20%2B%207%20%3D%2013" id="TexFormula1" title="n + 7 = 13" alt="n + 7 = 13" align="absmiddle"

torisob [31]

$n+7=13$

Subtract the 7 and eliminate the 7 then subtract from 13 on the other side.

$n=6$

8 0

3 years ago

8.F. 2

alexdok [17]

Answer:

I don't know. Make your question clearer, please.

Step-by-step explanation:

4 0

2 years ago

A line passes through (3, 7) and (6, 9). Which equation best represents the line? (4 points) Select one: a. y = 3 over 2x + 5 b.

Vedmedyk [2.9K]

Answer:

Step-by-step explanation:

Use the slope formula -

(9-7)/(6-3)= 2/3

y=2/3x+b

plug point in to get b

7=2/3(3) + b

7=2+b

5=b

y=2/3x+5

6 0

3 years ago