Which One Doesn't Belong? Identify the linear expression that is not equivalent to
the other three. Explain your reasoning.
a. (2x - 1) + (-3x + 7)
b. (-5x + 3) + (4x + 3)
c. (5x - 6) + (-6x + 12)
d. 1-5x-1)+(6x + 7)

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Write and solve a real word problem that involves determining distance on a coordinate plane

What is the best estimate of the length of a football