1,431 pounds to go all the way around Wilmas house
Answer: D
Step-by-step explanation: for A the answer would be 80 but she spends more. For b & c i just worked out those so I was left with D. 50% of 800 is 400 and if you add up the cell phone and car payment you get 400
Hope this helps!
Answer: f(3) = 23
Step-by-step explanation:
Put 3 where x is in the expression for f(x) and do the arithmetic.
... f(3) = 2·3^2 +5√(3-2)
... f(3) = 18 + 5 = 23
When the increase of speed stays the same doesn't increase nor decrease
