Answer:
You are right! The answer is c.
Step-by-step explanation:
Answer:
x - 
Step-by-step explanation:
y = x + 10/7
x = y + 10/7
x = y + 10/7
x - 10/7 = y
y = x - 10/7
x - 
Greatest 22,17,1,-10,-11,-26 least
so you have your two equations 3x+7=5x-23 and solve for x which is your "number" leaving the answer to be <u>x=15</u>
She will have four pound left because 2 times 3 is 6 and 10 minus 6 is 4