SAT Math Practice No-Calculator #14 Difficulty: Hard (SAT Practice Test #1)... #shorts

#shorts

[TestPrepTutoring]

Alternately, you could come up with values that make the first equation true and plug in, for example x= 4 and y = 0.

[Piyaphum]

Didn't watched before
3x-y=12 what is the value of 8^x/2^y

Find y =3x-12=y
Take y =2^x(3)/2^3x-12
Recall exponential formula
(a^x/a^y= a^x-y)

= 2^3x-3x+12
=2¹² ### ez