Answer:
2x + y = 5
y = 4x – 1
Substitute (2, 1) into system, then:
2x + y = 5 => 2 x 2 + 1 = 5 => 5 = 5 (satisfied)
y = 4x– 1 => 4 x 2 - 1 = 1 => -7 = 1 (not satisfied)
=> Option 3 is correct.
Hope this helps!
:)
If you recall soh-cah-toa, tangent is equal to the opposite length divided by the adjacent length so it is true.
The prime factores are 7,2,2,2
Answer:
20
23 is between 20 and 30, but it's closer to 20. So 23 is rounded down to 20.
