Jose collects baseball cards. over the past year, the change in the value of his favorite card is -$7. which best describes the meaning of this integer?
1. the card is now worth $7.
2. the value of the card has increased by $7.
3. the value of the cars has decreased by $7.
4. the card is now worth-$7.

Cwill be your correct answer

1. isolate the variable, in this case, d. subtract 35.5 on both sides of the equation.2. 52 subtracted by 35.5 is 16.53. therefore your answer would be d= 16.5this is the basics of pre algebra, isolating variable through adding, subtracting, multiplying, and dividing, if you have any other questions to ask just comment!

Yes the slope to this is -5