3/4x=15 you flip 3/4 to 4/3 and cancel it out on one side leaving x by itself then you multiply 4/3 by 15 and you get 60/3 and that equals 20 x=20
5/8 of them are not white, so 5/8 times 56, you get 35.
Answer:
9
Step-by-step explanation:
a^3=72900/100
a=(729)^1/3
a=9
2x^2-5x-3
This is the answer I believe, I apologize if it’s incorrect