A) 28 are guppies
Remember that "of" in math always means x or times or multiply.
So 4/9 x 63 are guppies
4/9 x 63= 28
B) 35 are not guppies
The ones remaining are not guppies.
63-28= 35
Hope this helps :)
A- price of adult's ticket
c- price of children's ticket
a+3c=20
a=c+2
c=a-2
a+3(a-2)=20
a+3a-6=20
4a=26
a=6.5
The cost of an adult's ticket is $6.50
Answer:
I need points lol
Step-by-step explanation:
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4x+ 3 = 3(2x-5) ;x=2; x^{2} = 4
