68 PTS! Pls help i beg u ;(
do as much as u can pls and ty

Sally was asked to put the following expression, 270 3 , into the simplest mixed radical form. Find out what the value of X should be in her final answer.

3 X3

(Partial marks will be awarded -you must write something for this question)
abubakrha avatar
Simplify the following and write with positive exponents:

5z-5(3z)-2
abubakrha avatar
Simplify the following and write with positive exponents:

(4x-2y3) (-2x5y-1)

Evaluate the following if possible. Leave answer as exact value. [No decimals]

9-12

Select one:
a. 13
b. 118
c. -19
d. -13
abubakrha avatar
Write in exponential form and simplify if possible.

64x73

Select one:
a. 2x76
b. 4x73
c. 8x7
d. 4x76
abubakrha avatar
Write in radical form, then simplify the resulting radical and rationalize the denominator if need be:

3-12

Select one:
a. 33
b. 13
c. -16
d. -52
abubakrha avatar
Simplify each. Leave in exponential form.

x13× x34

Select one:
a. x1312
b. x14
c. 2x47
d. 2x14
abubakrha avatar
Write in radical form, then simplify the resulting radical and rationalize the denominator if need be:

(4x)32

Select one:
a. 8xx
b. 16xx
c. 64x3
d. 2x2
abubakrha avatar
Write in exponential form and simplify if possible.

18x53

Select one:
a. x-532
b. -2x-53
c. 2x53
d. 183x5
abubakrha avatar
Write a11a as an entire radical.

Select one:
a. 11a3
b. 11a2
c. 11a
d. a11
e. None of these.