Mathematics, 02.09.2019 12:00 gstevens
Solve the problem. adam wants to buy a video game system that costs $100.00. he has $28.35 in one piggy bank and $31.90 in another piggy bank. how much more money does adam need before he can buy the video game system? how can estimation be used to make sure the answer is reasonable? a. adam needs $160.25 more. estimation: $28 + $32 = $60. $100 + $60 = $160. adam needs about $160 more to buy his video game system. b. adam needs $39.75 more. estimation: $28 + $32 = $60. $100 – $60 = $40. adam needs about $40 more to buy his video game system. c. adam needs $30.13 more. estimation: $28 + $32 = $60. $60 ÷ 2 = $30. adam needs about $30 more to buy his video game system.
Answers: 1
Mathematics, 21.06.2019 18:30
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?
Answers: 1
Mathematics, 21.06.2019 20:00
Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.
Answers: 1
Solve the problem. adam wants to buy a video game system that costs $100.00. he has $28.35 in one pi...
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