Answer:
Its C on edge 2020
Step-by-step explanation:
I took the test

Multiply the top equation by -3 and added to the second one.
By Elimination.
Answer:
<em>- 1.568</em>
Step-by-step explanation:
Let's assume that the base of the given logarithm is 10.
log m = 0.345 ⇒
= m
log n = 1.223 ⇒
= n
mn =
×
=
=
log
= - 1.568 × log 10 = <em>- 1.568</em>
Answer:
54
Step-by-step explanation:
p(x)=x^2+50, p(2)=2^2+50=54