25 points. expression is below:
a)find the domain.
b)find the domain of the simplified expression.
c)state under which condition the original and the simplified expressions are equivalent.

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1

Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?