You need to distribute the -5 and(2x-7y+3)which gives you -10x+35y-15. Now you have 2x-10x+35y-15+-8. Combine like terms, 2x-10x=-8x, also combine -15+-8= -23. The answer would be -8x+35y-23.
Answer:
-12, 0
Step-by-step explanation:
Answer:

Step-by-step explanation:

It’s the second one -3/4
i took this class last year