mn280089
Answered

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Equations and expressions are both examples of algebra, the branch of math where letters stand in for numbers. These letters are called variables. An algebraic expression is a mathematical phrase that combines numbers, variables and operations. Here’s an example: 4b + 20. To turn that expression into an equation, add an equal sign (=) and a value on the other side: 4b + 20 = 100.help the answer is not 16.Which of these is an equation?

A
9x - 7

B
(b + 7) x 3

C
4x + 9 = 45

D
(⅔)x - 3 > c

Sagot :

d bc i think its right and it is right bc.. i havw no idea sorry
BLOODLINEKINGYT

I don't know try C.

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