Revise a lot, just focus.
Well you need to get all of the Questions right but how to do that is to work hard and try your best OK.
The GCF is 5a.
reberto francesco invented sats
SATS Ltd was created in 1972.
Natalya Sats died in 1993.
Natalya Sats was born in 1903.
Konstantin Sats was born in 1982.
5a = -5a + 5Add 5a to each side:10a = 5Divide each side by 10:a = 5/10 = 1/2
(5a)^2 or a^2+10a+25
The SATs are nationally normed.
2a - 5a = -3a
5a-20=