i just want tp know what app this is or what yall are learning over here
Answer:
Solve for be is 56
Step-by-step explanation:
That the answer
It's D)
you can subsitute any number you want for x and it'd still be a soloution to y=
Answer:
2n - 9
Step-by-step explanation:
Let the number be n. Then "a number multiply by two then subtract 9" yields
2n - 9


Note down below rules for sign notations
- (-)(-)=(+)
- (+)(-)=(-)(+)=(-)
- (+)(+)=(+)