Joseph is going to pay full price for the higher priced book so we start with 15 dollars. Then he pays 50% of the second book which is 10 dollars, so we find 50% of 10 and then add it to 15...
15 + 50% x 10 =
15 + .5 x 10 =
15 + 5 = 20
He pays a total of $20
Answer:
$15.25
Step-by-step explanation:
Answer:
10
Step-by-step explanation:
2(x+9)+142=180 corresponding angles are equal and angles on a straight line=180
2(x+9)=180-142
x+9=38/2
x=19-9
x=10
Answer:
10%
Step-by-step explanation:
Answer:
Step-by-step explanation:
