Let's say the savings in your account are given by $V, the number of weeks by n and the starting balance by $x:
V = x + 200n
Now if after saving for 4 weeks you have $1700 in your account, then:
1700 = x + 200*4
1700 = x + 800
x = 900, thus your starting balance is $900
Using this information we can now write up the general equation for the savings at the end of each week:
V = 900 + 200n
Answer B
The answer is B because the opposite of -7/10 is of course 7/10. Hope I helped !
114 words /3 minutes = 38 words/minute
The amount of words she can type per minute is directly related to the number of minutes she types. So it is a linear equation.
y = 38 * x
In three minutes (x = 3), y = 114 words.
Answer:
y=17
Step-by-step explanation: