41/8 tons of gravel is spread evenly across two and 16 acres. how many tons of gravel earn each acre?

There are 12 boy and13 girls in a class. if the teacher randomly chooses a student’s name out of a hat what is the probability it will be a girl

Which is f(5) for the function –2x2 + 2x - 3?

Solve for x in the equation x2 - 12x + 36 = 90. x= 6+3x/10 x=6+2/7 x= 12+3/22 x = 12+3/10