1 because you replace x with 2 so, (2)squared -5x2 + 7 = 4 - 10 + 7 = 1
Answer:
variable, In algebra, a symbol (usually a letter) standing in for an unknown numerical value in an equation. Commonly used variables include x and y (real-number unknowns), z (complex-number unknowns), t (time), r (radius), and s (arc length).
The anwer is 233,000 and that is the anwer so i need a thank you
Answer:
False
Step-by-step explanation:
it is 7u^3/3 this is according to my trusty photomath plus
