An expression is just a mathematical phrase. A numericalexpression contains numbers and operations. An algebraic expression is almost exactly the same except it also contains variables!
Hope this helped :)
16x²=(4x)², 9=3², 24x=2*4x*3
so this is a perfect square: (4x+3)²
Answer:
21 Students
Step-by-step explanation:
140 x .15 = 21
The answer would be 8. hope this helps
very positive about these results
