Answer:
900
Step-by-step explanation:
The trick question is that you can’t effect an unknown value because you don’t know what number it is, it has to be a known value, there is nothing that you can do to figure it out, so it’s unknown and cannot be effected.
Answer:
Step-by-step explanation:
Fist you add -13 to 6y and than 4x that should be 69420
The first two pairs.. just substitute the x-coordinate and find y
For 80,
10,8,2,4
For 90
10,9
