There is a 5% tax added to every dollar spent define how much she must actually pay when she spends de dollars Lauren wrote the expression de +0.0 5D her friend Jane told her she could just multiply D by 1.05 point who is correct explain your answer

Afurniture manufacturer produces chairs and sofas. each chair requires 10 yards of fabric, and each sofa requires 20 yards of fabric. the manufacturer has 300 yards of fabric available. to fulfill orders, the number of sofas must be at least twice the number of chairs. let x be the number of chairs and y the number of sofas. which inequalities are described in the problem? check all of the boxes that apply

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9