3r^2-8r-28=0

Solve with quadratic formula

Lines l and m are parallel. Parallel lines l and m are cut by transversals s and t. Clockwise from top left, the angles formed by s, t, and l are blank, 85 degrees, (2 x) degrees, (x minus 10) degrees, 1, blank;

An investment is worth $3 comma 659 in 1992. By 1997 it has grown to $ 6 comma 659. Let y be the value of the investment in the year x, where xequals0 represents 1992. Write a linear equation that models the value of the investment in the year x.

What is a product of 2 numbers

Given y=3x-7. When x = 0 what is the value of y

If I am 17 years old and my sophomore junior or senior in high school

7th grade Ms. Takemoto wants to raise her math grade to a 95 to improve her chances of winning a math scholarship. Her math average for the last marking period was an 81. Ms. T. decides she must raise her math average by 15% to meet her goal.

Nobu is making a bracelet with equal sections who makes 4/8 of the bracelet on Saturday and 2/8 of the bracelet on Sunday which model can be used to find the total fraction of the bracelet that nobu makes on Saturday and Sunday

75 is 23% of what number

0.063 written as fraction or a mixed number

Which expression is equivalent to x•25