Austin was practicing combining integers and wrote different integers on some paper. He randomly selected four pieces of paper. The integers he drew were -9, 4, 6, and -11. When Austin combines the integers he drew, what should be his solution?

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

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.

Opposite angles in a parrellelogram are