Question

which is NOT an algebraic expression?
a)- 6r
b)- twelve plus b
c)- 7/c - 12
d)-nine times four

Answer 1

well do u know the definition of an algebraic expression?
It means: expression built up from constants, variables, and a finite number of algebraic operations (addition, subtraction, multiplication, division and exponentiation by an exponent that is a rational number).

with that in mind can u eliminate some?

Answer 2

here is the definition of an algebraic expression - a mathematical phrase which can contain numbers, operators (add, subtract, multiply, divide), and AT LEAST ONE variable (like x, y) to represent operations.

Answer 3

and even if you weren't sure about that, you could look at them all and try to identify what all of the but one has in common

Answer 4

i think the answer is C

Answer 5

good guess but notice it has a variable which is "c"
can u find one without a variable? or try to eliminate another one?

Answer 6

to be an algebraic expression you need to have a variable the answer is D

Answer 7

nice work

Answer 8

correct! good job(:

Answer 9

thank you:)

Answer 10

thank you math2400 & monster1551