Sam bought brushes for $8, a palette for $5, and oil paints for $15. he paid $29.82 in all. what sales tax rate did sam pay? 0.06%

Which equation can be used to solve for the unknown number? seven less than a number is thirteen. n-7=13 7-n=13 n+7=13 n+13=7

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct

Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.