Simplify the expression. x2 - 9 x2 + 2x - 15

Step 1:

(x2 - 9x2) + 2x - 15

step 2.

-8x2 + 2x - 15

whole number data type

step-by-step explanation:

as whole number type represents whole number

like 1, 2 ,3, 4

in other words the whole numbers are those numbers which cannot be written infraction.

since we can take days as a whole number i.e 1 day 2 day and we cannot write 1.2 day hence we will use whole number data type

one fourth of 9% = 2.25%

gavin is correct in saying : the equivalent quarterly interest rate would be

2.25%.