x − y = −2
x − y = − 5
x − y = − 6
Answer:
11
Step-by-step explanation:
W^7/W^-2=W^7+2=W^9 ( when divide subtract the exponent (7-(-2))
W^?/W² = W^?-2
W^9=W^(?-2)
9=?-2
?=11
W^7/W^-2 = W^11/W²
Answer:
11
Step-by-step explanation:
totally didnt look at someone elses answer ;)