I tried my best for this I’m pretty for sure I remember doing this in school but I’m not for sure I hope this helped a little bit
17=5k-2
add 2 to both sides
19=5k
divide both sides by 5
19/5=k
19/5=3 and 4/5
Answer:
SA=390
Step-by-step explanation:
9*14=126
126+126=252
14*3=42
42+42=84
9*3=27
27+27=54
252+84+54=390
, that is D
when multiplying like variables add the exponents
=
= 