Helps ASAP

Which expression CANNOT be used to
calculate the sale price of a fish tank that
was originally priced at d dollars and is
on sale for 25% off? Select all that apply.

A. d-0.250
C. 0.750
B. 1.250
D. 1.78

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

Measure of angles 31 (x+4) (3x+9) me

This is about circle theorems. someone asap : (