First you distribute the 3
(3x-12) (x+5)=0
then you set each equation equal to zero
3x-12=0 & x+5=0
then you solve for x
x =4, -5
3(3x+8)=4(2x+8)
9x+24=8x+32
x=8
2(8)=16
3(8)=24
that means that the younger brother is 16 years old
Answer:
Thank youuuuuu
Step-by-step explanation:
Answer:
20
Step-by-step explanation:
<u>20 points</u> = <u> 40</u>
50 points 100
