Which of the following sets represents the core of the linear application? f : R^3 → R^2 : (x, y, z) 7→ (x − 2y + 3z, x − 4y − 5z) ?

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?