An algebraic expression is an expression that includes constants, variables, and the algebraic operations (add, subtract, multiply, divide.
28 = 3x+4x
x = 4
3x = 12
4x = 16
12:16 = 3:4
C. Buying it a percent discount without sales tax.
Because of not having to pay $10, so it is awesome.
The answer to your question is 9 x 9 = 81.
Answer:
B: Ones.
Step-by-step explanation:
Because this number is 4.09, and the decimal is right next to the 4, that means that it is in the ones place. Decimals are always adjacent on the right to the ones place.