2.6586 divided by0.633

What is the point-slope form of the equation for the line with a slope of -2 that passes through (1,4)?

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression