Is 3(–2) + 7(2) equivalent to (–3)(–3) + (–1)(1)? let negative numbers be represented with a "–" symbol and positive numbers be represented by "+" symbol. use a pictorial model to justify your answer.

Elijah and his sister went to the movies. they had $34 altogether and spent $9.50 per ticket. elijah and his sister bought the same snacks. write and solve an inequality fotlr the amount that each person spent on snacks. interpret the solition

Which graph represents the function g(x) = |x + 4| + 2?

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?