Answer:
4b + 3 I believe would be the expression :)
Answer:
It is D. Perpendicular lines intersect at a 90 degree angle.
Step-by-step explanation:
Good evening ,
Answer :
A.
x = ±20
Step-by-step explanation:
x² − 1 = 399 ⇔ x²= 400 ⇌ x² = 20² ⇌ x² − 20² = 0 ⇌ (x-20)(x+20) = 0
⇌ x = 20 or x = -20.
:)
Answer:
one solution is the correct answer
domain is 10 and range is 5 and another domain is 10 and range is -3
