Which inequality represents the statement below?
the sum of a number and 6.4 is less than 9.9.
a. x+9.9 < 6.4
b. x+6.4 < 9.9
c.
x+9.9> 6.4
d.
x + 6.4 > 9.9

B. X+6.4<9.9

Step-by-step explanation:

The sum of a number is represented by X. So X and 6.4 is X+6.4. Is less than 9.9, so <9.9. You get X+6.4<9.9.

B. x+6.4<9.9

Step-by-step explanation:

The 'sum' tells you that it is adding and less than is this symbol: <.

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.

69.64%

step-by-step explanation: