Answer:
x+7=90 find the value of x
Step-by-step explanation:
Answer:
in the US, yes
in some other English-speaking countries, no
Step-by-step explanation:
"Standard form" depends on where you live. In the UK, the "standard form" of a quadratic equation is what is called "vertex form" in the US. That form is ...
3(x +1/3)^2 +29/3 = 0
In the US, the equation you show is in standard form.
The number is 'n'.
Five times the number is 5n .
Nine more than that is 5n + 9 .
Answer:
the area is six units squared
The answer is a parallelogram