Answer:
27 girls
Step-by-step explanation:
boys 2 : 3 girls
18: x
18×3= 54:2x
54÷2= 27
boys 2/5 = 0.4 (40%) = 18
girls 3/5 = 0.6 (60%)= x
40%----------18
60%-----------x
Cross multiplication
40x = 60x18
40x = 1080
x=27
A. y = -x -2
thanks for the questions.
Answer: x = -7
Step-by-step explanation: use the slope formula and slope intercept form y = mx + b to find the equation
12 is 50% of 24
7 is 20% of 35
9 is 10% of 90
20/60 is 33.33%
lol
