-28+2r+3r+5
simplified it is -23+5r
Answer:

Step-by-step explanation:
Given the diagram, we can see that ∠PQR and ∠RQS are complementary angles.
*Two angles with measures that add up to 90° are known as Complementary angles.*
Therefore, m∠PQR+m∠RQS=90°


Subtract 48 from both sides:


<u>_______________________________</u>
Answer:
b^36
Step-by-step explanation:
The answer is B) -x^2-3
This is because you have an exponential graph that is flipped, hence the negative sign, and down 3.