A family buys groceries for $149.98,
including $10.07 in taxes. The bill includes $26.95 worth of items that
are not taxable. Find the sales tax rate. Round your answer to the nearest
tenth of a percent.

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles.

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? \ 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x