Some classes of students are playing a game in the playground. If 7 students form a team, 3 students will be left
along. If 8 students form a team, 16 more students will be
needed. How many students are there in the playground?
students

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

Can some one explain this i got sent this. is this a threat i’m scared