Answer:
See explanation
Step-by-step explanation:
Statements Reasons
1. Given
2. As alternate interior angles when parallel lines AD and BC intersect by ltransversal BD
3. Given
4. Reflexive property
5. SAS postulate
6. Corresponding parts of congruent triangles are congruent
7. Inverse alternate interior angles theorem
Is there a graph for this problem?
Answer:
C. X = 10.247
Step-by-step explanation:
X -4.21 = 6.047
just you will add 4.21 to both sides of the equation
X -4.21 + 4.21 = 6.047 + 4.21
X = 10.247
To solve -7y > 161, we divide both sides by -7 and we get y < -23. The inequality sign flipped because we divided both sides by a negative number.
To solve 7y > -161, we divide both sides by 7 and it leads to y > -23. The inequality sign does not flip in this case, because we are not dividing both sides by a negative number.
The similarities is that we end up with -23 on the right side, but the inequality signs are different.
Total cost = student cost + adult cost
t = 25s + 3(s+3)
t=28s+9