Answer:
Joshua bought 12 cookies & ABOUT 7 donuts.
Step-by-step explanation:
1.69 is 1.3 to the second power
Answer with Step-by-step explanation:
Let A is non-singular

We have to prove that
is unique.
Suppose B and C are inverse of A such that
and AC=I
By using property 




Hence, the inverse of A is unique.
Answer:
B. -1/3
Step-by-step explanation:
replace <em>x</em> with 34 and solve it.