What is the equation of a line with slope −23 and a y-intercept of −4 ? a. y=−23x−4 b. y=23x+4 c. y=−4x−23 d. y=4x−23

its A

Step-by-step explanation:

the y intercept would be -4 and the slope would be -23, put it in y=mx+b form

part d

step-by-step explanation:

theresa talked her parents into getting sd cards for her phone and her brother’s phone. inserting an sd card into a phone gives it more storage. they both get 8-gigabyte sd cards. how many bits of storage come with each sd card? type your answer in both scientific and standard notation.