Answer:
slope= <u>y²-y¹</u>
x²-x¹
<u>-</u><u>4</u><u>-</u><u>8</u>
1-3
<u>-</u><u>1</u><u>2</u>
-2
= 6
Step-by-step explanation:
x + 53 = 90
x = 37
answer is 37