Answer:
X=1 Y= -10
Step-by-step explanation:
equation 2
using equation 1, we substitute in equation 2
We have

so, we substitute the X value in equation2
we have>

Answer:
A = 50°
Step-by-step explanation:

Then

Answer:
3226.08
Step-by-step explanation:
57.2 x 56.4
Answer:2.21
Step-by-step explanation:I used a calculator
Answer:
D
Step-by-step explanation:
when it's a power of the power we multiply the powers to get a single value for the power.
(6^(1/4))^4=6^(4*(1/4)) (4*(1/4)=1)
=6^1=6
so the answer is D