What x-value makes the set of ratios equivalent?
2: 3=6: x
4: 7=x: 42
2x: 48 = 3: 12
12: 15 ex: 20

Aquadratic function f(x) has a turning point at (3,-7). what is the turning point of -f(x)?

Manny bought 12 pounds of vegetables at the supermarket. 75% of the vegetables were on sale. how many pounds of vegetables were not on sale? 98 points : )

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.