Acookie recipe calls for 2 ¾ cups of flour. jackson has already put in 1 ½ cups of flour. how much more does he need?

Jackson needs to add a total of 1 1/4 cups of flour.

step-by-step explanation:

no of data

divide by no of mode

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d