I hope this helps you
2x and 8x+40 complementary angles
their sum is 180
2x+8x+40=180
10x=140
x=14
Answer:
Jill has 25 dollars and Bella has 10 dollars
Step-by-step explanation:
j = Jill
b = Bella
j + b = 35
j - 15 = b
Now solve.
j + j - 15 = 35
2j = 50
j = 25
25 - 15 = b
b = 10
Answer:Answer:
60/11 or 5 5/11
Step-by-step explanation: Change to mixed numbers- 15/2 and 11/8.
multiply 15/2 by reciprocal- 15/2 x 8/11.
simplify-60/11