Answer: x = 10
Explanation:
Line A is parallel to line B only when the corresponding angles 4x and 3x+10 are congruent
4x = 3x+10
4x-3x = 10
x = 10
Answer:
x<-2 or x>6
written as x<-2;x>6
Step-by-step explanation:
Answer:

Step-by-step explanation:
Since we see that 3/7 is multiplied by itself three times, we can use exponents as a shorter way to write this. The expontent tells us how many times the base number, 3/7, is multiplied by itself.
= 
We then multiply by -1 to (3/7)^3 to get the exact answer.

Answer:
$21.80
Step-by-step explanation:
50% of 38 is 19. 10% of 38 is 3.8. Add these together to get 21.8. This equates to $21.80.