Mark has a $100 gift card to buy apps for his smartphone. Each week, he buys one new app for $4.99. 1. Write an equation thatvrelates the amount left on the card, y, over time , x.
2. Make a graph of the function.​

0.02

step-by-step explanation:

time of 9 192 631 770 periods of the radiation corresponding to the transition between the 2 hyperfine levels of the ground state of the caesium 133 atom at 0 k (but other seconds are sometimes used in astronomy)

answer: 16

step-by-step explanation: first you would add 6+6 which equals 12 then add 2+2 which equals 4. then add 12 + 4 which is 16.

hope this ^_^

x = 3 ± √(5+y)