Answer:
Step-by-step explanation:
x= +- 4/3
(3x+4)(3x-4)=0
make each equation set to 0 and solve
3x+4=0
subtract 4 from both sides
3x=-4
divide both sides by 3
x=-4/3
3x-4=0
add 4 to both sides
3x=4
x=4/3
Answer:2(1)
5y-21=14
or, 5y = 14+21
or, 5y = 35
or, y = 35/5 = 7
Answer is 7.
hay 20 chicas
