Hey there, 2 out of 5 is 2/5. There are a lot of fractions that is equivalent to 2/5, so I am only going to give you 3, 2/5=4/10, 6/15, and 8/40, 2*2=4 and 5*2=10.
Answer:
Okay so 5th power of 2 Plus second power of 2 minus 3rd power of 3
Y = -3/8x - 7....add 3/8x from both sides
3/8x + y = -7 ...multiply both sides by 8
3x + 8y = - 56 <==
70x+85(20-x)=1625
Solve for x
X=5 for 70
X=15 for 85
Answer:
540 is the answer i think