Answer: 5x = 12 + 3
5x = 15 (divide both sides by 5 to get x)
Step-by-step explanation:

8x-10y=-23
9x+10y=-16
(8x+9x)+(10y-10y)=(-23+(-16))
17x+0y=-39
x=-39/17
8(-39/17)-10y=-23
-312/17-10y=-23
-10y=-23+312/17
-10y=-79/17
y=79/170
Linda Frankell Pays $50.00 a month towards group health insurance, so for a year, that is for 12 months, her premiums would be
Linda's premiums for 12 months = $50 × 12 = $600
Deductible is the amount Linda Frankell will have to pay each year as a policy holder towards her medical expenses before the insurance company pays its share.
Amount Linda pays towards deductible = $300
Linda's medical bills = $2,600.00
The insurance company will pay 80% of the bills less the deductible, which means, the insurance company will pay 80% of the ($2,600.00 - $300 deductible = $2,300.00)
∴ Amount the insurance company pays = 80% of $2,300.00 = $1,840.00
Amount Linda has to pay towards the $2,300.00 = $2,300.00 - $1,840.00 = $460.00
Linda's total cost = Linda's 12 months premiums + $300 deductible + $460 = $600 + $300 + $460 = $1,360.00
Insurance company's payment = $1840.00
Linda's total cost = $1,360.00
Answer:
Evaluating the piecewise function when X =3, we get f(3) = 7
Step-by-step explanation:
Given the following piecewise function
f(x)= { 2x+1; where x > 0
-3 when x ≤ 0
Evaluate the function when X = 3
We will evaluate f(x) =2x+1 where x > 0, because x = 3 and 3 <0
We can't use -3, because x ≤ 0, and 3 is not less than 0.
Now, evaluating the function:

So, Evaluating the piecewise function when X =3, we get f(3) = 7