How do you solve 4b^2+8b+-12=0. Also find the parabole.?

Brigitte is shorter than 5 feet briquettes height = h

When Tyrell bus the regular school lunch, he spends $2.75. On days he buys ala carte he spends $4.85. How much does Tyrell spend if he buys the regular school lunch 9 days and buys ala carte 4 days.

A pizzeria charges $ 7.99 for a simple pizza. A customer can add ingredients for $ 0.79 each. If x represents the number of ingredients, what price is charged for a pizza with 3 ingredients?

Subtract 10x^2 - 2x - 8 from - 4x^2 + 8x - 8

What is 0.647 roundedto the nearest tenth

5x² + 7x - 5 what is the simplify expressions?

What is 34 percent of 57

Michelle has some dimes and quarters. if she has 29 coins worth a total of $4.10, how many of each type of coin does she have?

Birdman spent 24 minutes playing a computer game he stopped playing at 3:55 p. M. And went outside to ride his bike what time did he start playing his the computer game

Mixture Word Problems? A sugar solution was made by mixing 7 ml of a 50% sugar solution and 3 ml of a 80% sugar solution. Find the concentration of the new mixture.