Say x is the number of weeks until their money is equal. Then, we can set up an equation.
400 + 25x = 250 + 75x
Subtract 250 from both sides
150 + 25x = 75x
Subtract 25x from both sides
150 = 50x
Divide by 50 on both sides
3 = x
That means the answer is 3 weeks.
Answer:
the answer is 8x^2+49x+294+1759/x-6
Answer:
A number multiplied by its self for ex 7 x 7 = 49 square root of 49 is 7
Step-by-step explanation:
<h3>Given equation : </h3>
<h3>y = 3x - 2 / x+1</h3>
<h3>for subject x</h3>
<h3>» x = - 2 + y -3+ y</h3>
-1r. A positive smaller than another positive being subracted by a positive
is a negative
