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Practice
Simplify the expressions below.a) 16w7 · 18w-20
288w-13
288w-13
b) -19v-8 · 13v17
-247v9
-247v9
c) 20r18 · 4r-9
80r9
80r9
d) 11r14 · 14r14
154r28
154r28
e) -10w-9 · 10w-7
-100w-16
-100w-16
f) 7r-9 · 7r12
49r3
49r3
g) -14x11 · 3x9
-42x20
-42x20
h) -14w-16 · 20w19
-280w3
-280w3
i) 5m-19 · 18m-12
90m-31
90m-31
j) 17v5 · 19v3
323v8
323v8