Answer:
Step-by-step explanation:
We substitute x = 5,0 and - 1/2 in the equation.
Melanie buys a carrying case for her new laptop, which costs 125% as much as her old laptop case. The price of her new laptop ca
1 answer:
You might be interested in
Answer:
Miles, Lucinda skied on Saturday = 42
Miles, Lucinda skied on Sunday = 21
Step-by-step explanation:
Given:
On Saturday Lucinda skied twice as many miles as she did on Sunday.
Total miles skied over the weekend = 63
To find the miles she skied each day.
Solution:
<em>Let the miles Lucinda skied on Sunday be</em> =
On Saturday, she skied twice as many mile as on Sunday.
<em>Thus, miles Lucinda skied on Saturday will be</em> =
The total miles skied over the weekend will be given as:
⇒
⇒
Thus we can equate the above expression with the total miles skied over the weekend.
We have:
Solving for
Dividing both sides by 3.
∴
Thus, Lucinda skied 21 miles on Sunday and twice that which is 42 on Saturday.