Answer:
19
Step-by-step explanation:
Solving,
4x-5 = 27 add five to both sides
4x =32 divide by 4
x = 8 = blue marbles
3x-5 = 19 = red marbles.
It’s 60 because both lines are parallel
Your work looks good, the ages will be
It is 9 degrees because at 6am the temperature was -12 degrees and at 10am the temperature was -3 degrees.
Answer: 1. s*h 2. 20.4 hours
Step-by-step explanation: 1. s*h
2. 20.4 hours hope this helps.