F(x) = -3x + 3
f(-2) = [?]
Help

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.

How do i find the missing angle measure in a polygon

Find a third-degree polynomial equation with rational coefficients that has roots -2 and 6+i