For the …………………… whatever goes on in the mind of the child is not their concern. ​

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?