SAT Math Practice Question #15021 - SATify | SATify
#15021
algebra
expressions
hard
60 sec
The expression (5000+75x2)+5(25x2−200) can be written in the form ax2+b, where a and b are constants. What is the value of a+b?
• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-). • Fractions must be in lowest terms. • Mixed numbers must be converted to improper fractions.
