Answer:
true
Step-by-step explanation:
PEMDAS order
parenthesis->exponents->multiplication & division->addition & subtraction
Answer:
<h2>x = 1, y = 3 → (1, 3)</h2>
Step-by-step explanation:

Answer:
The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined.
(
−
∞
,
∞
)
{x
|
x ∈ R
}
Hope this helps I'm 80% sure this right.
Answer:
2 and 9/10
Step-by-step explanation:
3 1/2- 3/5=2 9/10
Answer:
r = 49
Step-by-step explanation: