Answer:
37.5
Step-by-step explanation:
Let the length of the shorter piece be x and the longer piece be 5x.
Short piece + Long piece = 285 inches
x + 5x = 225
6x = 225
x = 225 ÷ 6
x = 37.5
It would be 6. If you substitute 1 and -3 into their assigned letters, you would get 6 as your final answer. the two lines mean it is an absolute value, which means any negative number would turn into a positive number
Answer:
A chemical change
Step-by-step explanation:
Since in the question it is mentioned that the Miriam wants to paint her room green so she makes a mixture of yellow paint 50% and the blue paint 50% so here the change that arise at the time when she mixed the paint is the chemical change as the two paints are mix together that means chemical together to develop a chemical change
So the first option is correct
7+5=m(-2-4), 12=-6m, m=-2, y+5=-2(x-4), y=-2x+8-5, y=-2x+3
