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.

P (-0.24 < z < 0.67)

Simplify the expression. n^7^2 A) n^49 B) n^14 C) n^9 D) 2n^14

On Monday, 288 students went on a trip to the zoo. All 7 buses were filled and 8 students had to travel in cars. How many students were in each bus?

How to do 82 divided by 43

The bases of the trapezoid are 6 and 10. The height is 4. Find the area. 30 sq. units 32 sq. units 64 sq. units

0.17098445595 to the nearest percent

Which one is bigger 0.7 or 7/9

Joann wants to hang a wallpaper border around the top of her living room walls. The room is 13 ft. by 15 ft. How much border must she purchase?

A zealous geologist is sponsoring a contest in which entrants have to guess the age of a shiny rock. He offers these clues: the age of the rock is formed from the six digits 2, 2, 2, 3, 7, and 9, and the rock's age begins with an odd digit.

Which is greater: 25% of 15 or 15% of 25? Explain your reasoning using algerbreaic representations or visual models