Answer:
-4a^2+7a+4 , a=2 or -1/4
Step-by-step explanation:
Take -4 + 3a2 from 7a - a2
It means 7a -a^2 - (-4+3a^2)
7a -a^2 +4-3a^2
7a -a^2-3a^2+4
7a -4a^2+4
-4a^2+7a+4
-4a^2+8a-a+4
-4a^2-a+8a+4
-a(4a+1)+2(4a+1)
(-a+2)(4a+1) =0
-a+2=0 4a+1=0
-a=-2 4a=-1
-a/-1=-2/-1 a=-1/4
a=2 or -1/4
Answer:
$2734
Step-by-step explanation:
$98,424 / 36 = $2734
8 ( 20divided by 15=1.333 then times that by6)
And
60 (triple 15)
D. bottom right
Frequency is added here and found out!?
Ralphs is 7.5x+10
frank’s is 10x
