Answer:
-17/10
Step-by-step explanation:
-4(1/8)-3(2/5)=-4/8-6/5=-20/40-48/40=-68/40=-17/10
0
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
+0
+1
+2
+3
+4
+5
+6
+7
+8
+9
+10
a² + b² = c²
9² + 12² = c²
81 + 144 = c²
225 = c²
15² = c²
15 = c