7(2)=14
14+7=21
So the answer is 2.
Answer:

Step-by-step explanation:
if to substitute the coordinates of the point into the equation:
2*(-3)=2*a-7, then a=1/2
Answer:
It lasted 116 years and saw many major battles – from the battle of Crécy in 1346 to the battle of Agincourt in 1415, which was a major English victory over the French.
Answer:
a=3r6-b,-3r6-b
Sorry I couldn't figure out how to find B
Step-by-step explanation: