The Four basic Mathematical Operations are:
•Addition
•Subtraction
•Multiplication
•Division
Answer:
22
Step-by-step explanation:
To solve this we can plug the values in.
-2x-3y+z
-2(4)-3(-7)+(9)
Simplify.
-8+21+9
Add.
22
Ay^2+2ay-3a
a(y^2+2y-3)
a(y-1)(y+3)
16500 grams cuz i just used google lol