Tomorrow is my exam Wow

C no only

e. 3

f. (2x-3)(2x+3)

Step-by-step explanation:

e. 1+2=3

f. (2x)²-(3)²{a²-b²}=(a-b)(a+b)

(2x-3)(2x+3)

3/4 ÷ 3/4

step-by-step explanation:

basically divide any proper fraction with itself to fit the criteria.

so if we are using 3/4, then:

3/4 ÷ 3/4 = 1

so 1 is the quotient.

and the numerators for both these fractions is 3.   and if we divide the numerators:

3 ÷ 3 = 1

we see that quotient is equal to our original quotient as well.

a

step-by-step explanation:

u take $30 minus $24. the answer/original($30)