For which value of x is the equation 3(3 + x) = 15 + x true?
a) 1
b) 2
c) 3
d) 4

1. what are the missing reasons in the proof 2. it's in the second picture and 3

Bruce is getting materials for a chemistry experiment his teacher gives him a container that has 0.25 liter of liquid in it.bruce need to use 0.4 of this liquid for the experiment. how much liquid will bruce use?

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189