I NEED HELP ASAP PLEASE For each expression, select Yes or No to indicate whether the expression could be used to represent a 30% discount. Let x represent the original amount.

a. x - 0.7
b. 0.3 (x - 1)
c. 0.7x
d. x - (0.3x)

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 the expression as a single natural logarithm. 2 in a - 4 in y

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189