Which equation represents the total interest, t, earned when the principal amount is $100, the annual simple
interest rate is 1%, and the number of years is 10?
a. t = 100 • (10+0.1)
b. t = 100 • (10+0.01)
c. t = 100 • 0.1 • 10
d. t = 100 • 0.01 • 10

Quick translate "x is 12 units from 20" into an equation. what are the values of x being described? if you can answer any of my other questions that'd be great too

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

41/17 as a decimal rounded to the nearest hundredth