Heather has $45.71 in her savings account. she bought six packs of markers to donate to her school. write an expression for how much money she has in her bank account after the donation.

45.71 - 6x = y

Step-by-step explanation:

45.71 - 6x = y

x= the amount 1 pack of markers cost

y= how much money Heather has after the donation

1     sepan

2     encuentren

3     tenga

4     hable

5   parezca

6   llegue

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)