Answer: the answer is 521
Step-by-step explanation: i don't know how i got that i am a human calculator :)
Just divide 40 by 100. Then simplify 40/100. The answer is 2/5.
Answer: 23 is a number.
Step-by-step explanation:
An algebraic expression is made up of terms consisting of variables (for example, n), a number (for example, 23) or a constant multiplied by variable or variables (for example, ax2 + bx + c).