Solve the following system of equations algebraically for all values of a, b , and c a+4b+6c=23
a+2b+c=2
6b+2c=a+14

How much orange juice do you need to make 2 servings of lemony orange slush?

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

Si la base de un triángulo isósceles mide 70 m y el ángulo opuesto a ésta mide 58°; entonces ¿cuánto mide la altura de dicho triángulo? a) 21.87 m. b) 40.01 m. c) 43.74 m. d) 63.14 m.