Evaluate the expression when x=-3

x ^2 + 8x-7

Are lines of symmetry also diagonals in a polygon? Explain.

31/2 of what number is 160

1) John drove his car to New York city. It took him 5 hours at speed 65m/hr. His friend took the bus for 6 hours to New York city with the same route to meet him. What is speed of the bus?

What is the slope of (-1,0) And (0,5) ?

A prism of high 12 inches has a rhombus with diagonals 6 inches in 8 inches from base find the volume

How do I solve for the area of the shaded part?

What is the lcf of 6 and 12

Which ordered pairs are solutions to the equation 2x + 10y = 12?

Andrew bought a new car for $32,000. The dealer gave him $10,000 for his trade-in. Sales tax is 5% but is only charged on the difference between the cost of the new car and the value of the trade-in. What does Andrew pay in sales tax?

The price of a bicycle was increased from $300 to $450. A) What percent of the original price is the increase price. B) What percent of the increase price is the original price