If James took the SAT test and is in the 70th percentile out of 890 people, how many people scored a score that was equal to or less than
James's?
people

25.3

step-by-step explanation:

1st step

add 3+6

=9

multipy 9*3

=37

1) the property is   ixi = a ⇔x = a   o x = -a

4(x-5)+3= 15⇒4x-20+3 = 15⇒4x-17= 15⇒4x = 15+17⇒4x = 32⇒x =32/4= 8

4(x-5) +3= -15⇒4x-20 +3 = -15⇒4x-17= -15⇒4x =-15+17⇒4x = 2⇒x =2/4= 1/2

the values are x =8 and x = 0,5