y = mx + b
m = slope or rate of change
b = y-intercept
x = input
y = output
5 + 27 ÷ 3 / 6 + 1 - Remember PEMDAS, so start by dividing 27 by 3.
5 + 9 / 6 + 1 - Next, add
14 / 7 Lastly, Divide.
2
Answer:
Then, Jane had twice as much money as her sister. How much money did their parents give each of them?
Let x = amt given to them
Solve this equation for x
7 + x = 2(2 + x) Jane had $7 and her sister had $2.
Their parents gave them each equal amount of money
Since it's paid quarterly, then the yearly interest of 2.8% should be divided by 4.
Since the payment is I/4th of the year, then the number of payment will 4 times more:
A= P(1+i)ⁿ, and for a period of 4, A = P(1+i/4)⁴ⁿ
A=5500(1+0.028/4)⁴ˣ⁴ = 5500(1+0.028/4)¹⁶ = $6149.42 (answer A)
