Answer:
40
Step-by-step explanation:
16 students are girls.
5:4=36
5x+4x=36
9x=36
x=4.
So we can multiply the ratio by 4.
4(5+4)
20+16.
Since girls is 4, there are 16 girls.
Hope this helps plz hit the crown :D
2(3x-4)=-2(x-2)
6x-8=-2x+4
6x+2x=4+8
8x=12
x=12/8
x=3/2 or x=1.5
The answer is c)
g(x)=x^2-4