I know that the answer is 318
Answer:
For Sandra to save up and purchase the mp3 she must save additional $22.
Step-by-step explanation:
This problem requires us to understand the concerns of deficit/balance
Step one
We were told that mp3 cost $95
And Sandra has saved $73
Hence for her to purchase the mp3 she has to save up to $95 which is the benchmark price for the item
Step two :
Hence the amount of money to balance up is
=Cost of mp3- Sandra's savings
= $95-$73
=$22
Hmmm... Strange very very strange. The bars around the w represent absolute value, and whatever is inside those bars always yields a positive answer. So, |-87| = 87 or |-8| = 8 or even |5|=5
Answer:
As the height increases, the temperature decreases.
It is decreasing 5°C per kilometer.
At the height 8 km the temperature is 0°.
The perimeter is 28 and the area is 24
