Atype of expression that contains a variable or variables is called.
its a 9 letter word

30.5*10=350$

you have to multiply the number without the decimal point then add it later but if its tenn u must move the place value of the decimal point 1 to the right.

b. f(x) = –√x + 3this is the correct answer

this would be 35. 35 + 5 = 40. you take the known constant and subtract by the answer of the equation and you get y.