Answer:
(-5,9)
Step-by-step explanation:
7 + 2 is 9 so yeah that's it
Two of the side lengths and one of the angles of both of the triangles. Hope this helps!
Step-by-step explanation:
the equation is -5^2-4
this is because we substitute the variables for the numbers given!
Answer:
The records cost $5 and the tapes cost $7
Step-by-step explanation:
The answer is : -21 i hope it helps :D