18 = 2x + 4
2x = 14
x = 7
answer
first line: 1st box: 18 and 2nd box: 4
second line: $7 an hour
For every 3 you go across you go up 1 so the gradient is rise/run = 1/3
Therefore gradient is 1/3
100×(1+0.11÷2)^(2×5)
=170.81
100×e^(0.108×5)
=171.60
So she should choose the account which pays the interest continuously
Step-by-step explanation:
180 - (value of x) = answer
m° equal to c°