Evaluate f(-7). f(x)=3x^2

a) -441
b) -147
c) 78
d) 147

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

Solutions for 2x+7 less than or equal to 3x-5

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?