The answer is -69.67
22.5 + x = -47.47
-22.5 -22.5
x = -69.87
Answer:
30 years old
Step-by-step explanation:
Let the two ages be A and C.
Then C = (1/2)A, and A = C + 15.
Substitute C + 15 for A in C = (1/2)A:
C = (1/2)(C + 15), or 2C = C + 15.
Then C = 15, and A = C + 15 becomes A = 15 + 15, or A = 30.
Answer:
(-1,3)
Step-by-step explanation:
count 9 up
Answer: 32
Step-by-step explanation: hope this helps
