Astudent conlcuded that the soulion the eqution how do you agree explian why are why not 2x+1+3=0 is x=4

There is a spinner with 14 equal areas, numbered 1 through 14. if the spinner is spun one time, what is the probability that the result is a multiple of 2 or a multiple of 5?

You have 17 cats that live in houses on your street, 24 dogs, 3 fish, and 4 hamsters. what percent of animals on your block are dogs?

Twelve less than a number is at most 20