What’s the 6p-7.2 is that suppose to be like an example or page number
Answer:
3z+2= x ; z=5
3(5)+2
15+2
17
Step-by-step explanation:
Right side of the equation:
cos ( A - B ) - cos ( A + B ) =
= cos A cos B + sin A sin B - ( cos A cos B - sin A sin B ) =
= cos A cos B + sin A sin B - cos A cos B + sin A sin B =
= 2 sin A sin B - left side of the equation ( correct )
Answer:
It means if y is one then x is one and if x is 6 then y is 6.
Step-by-step explanation: