A family bought a house for $386,230 and a car for $59,250. Estimate the family's combined expenses by rounding to the nearest thousand first and then add the rounded numbers.

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5