You should skip a question on a test if you are unsure of the answer.
3^n=3^5*3^7
Slope:
-2/3
Examples: eat a good breakfast, get a good night's sleep.
4x+3y=21
2x-6y=18223,154 (220,000 is acceptable)
Examples:
Read all the answers (don't just assume the first one), eliminate the ones you know are not true, do the problem first, then look at the answers.)
16 sqrt2
Because the test is all online, I can do all my work in my head.
Please use your graph paper! Do all your work on a separate sheet of paper first... this is so we don't make mistakes!
Write two equations and solve the system.
5 plain shirts
(check for careless errors and simple mistakes, show your work + don't do it in your head, re-read the question... what is it REALLY looking for?, some questions may have more than 1 part to them).
2. Rational
3. Rational
4. Irrational
5. Rational