Answer:
1.2⋅10
−4
Step-by-step explanation:
Use Socratic it will give you the right answers
If the y-intercept is at -69, meaning the point is (0, -69), thus x = 0, y = -69
You need one equation for the physical nickels and dimes, which total to 21:
n+d=21
Secondly, you need one equation for the numerical value of those nickels and dimes. We know nickels are worth $0.05 and dime are worth $0.10:
.05n+.1d=1.70