Answer: u r supposed to solve for substitution/add/subtract and ur answer should be (-2,9)
Step-by-step explanation:
Answer:
x=4
Step-by-step explanation:
3x-3=9
+3=+3
3x=12
3x=12
divide both sides by 3
leaving x by itself
12/3=4
x=4
Answer:
120
Step-by-step explanation:
Answer:
5.7* 10 to the power of 4