Keeping in mind scientific notation, roundling,
and significant figures, what is 26 x 20?

520 or 5.2×10²

Step-by-step explanation:

26 ×20= 520

in standard form》》scientific notation

520 can be written as 5.2×10²

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or  

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.