Which properties could you use to solve the following expression?
3 + 7 + 2 + 5 + 9

Question: what is the value of x 4x-2= (-7) +5x. it would be greatly appreciated if someone could actually explain to me step by step

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

The half-life of a certain material is 0.002 second. approximately how much of a 14-gram sample will be left after 0.004 second? a. 12 grams b. 3.5 grams c. 0.06 gram d. 7 grams