. Higher Order Thinking James says that he used grouping symbols to find four
equal values for 23+3x9-42. He wrote
these expressions:
2 + 3x9–42
(23+3)x9-42
22 +3 (9-4)2
22 +(3x9-42
Do you agree with James? Explain.

Asandwich shop has 18 tables. each table seats up to 4 people. to find the greatest number of people that can be seated, you can solve p4 ≤ 18. which step is the best way to solve the inequality? plz asap i repeat plz

Which expression represents the total perimeter of her sandwich, and if x = 1.2, what is the approximate length of the crust?

Which are the possible side lengths of a triangle?