Answer:
Step-by-step explanation:
<u>Given:</u>
<u>Solving for x:</u>
Answer:
0
Step-by-step explanation:
Substitute x = - 3 into the expression
x² + 4x + 3
= (- 3)² + 4(- 3) + 3
= 9 - 12 + 3
= 0
Answer:
Step-by-step explanation:
The two angles are formed from 2 intersecting lines. The angles are called vertically opposite angles. They are equal
4x + 21 = 85 Subtract 21
4x = 85 - 21 Combine
4x = 64 Divide by 4
x = 64/4
x = 16
Answer: ** B **
A. more than 18 minutes
~ B. no fewer than 18 minutes
C. more than 3 hours
D. no fewer than 3 hours
Step-by-step explanation:
Answer:6
Step-by-step explanation:
