Answer:
10
Step-by-step explanation:
7-(-3)
=7+3
=10
Hope this is helpful
No solution simply because the expression cannot be solved with rational numbers
Answer:
........................................................................................
Step-by-step explanation:
Answer:
21
Step-by-step explanation:
f(x) =x^2 - 6x + 21
f(xl =0
Answer:
substitute 0 for x
f(0) = 0^2 - 6(0) + 21
0. = 0 - 0 + 21
0. = 21
