Astudent says that if 5x2 = 20, then x must be equal to 2. do you agree or disagree with the student? justify your answer. i disagree. if each side of the equation is divided by 5, the result is  x2  = 4. by the square root property of equality,  x  = -2 or  x  = 2. so  x  could be -2 instead of 2.

What is the celsius temperature that is equal to 94 degrees fahrenheit using the formula f=9/5 c+32

Secant ac and bd intersect at point e inside f what is the measure of aed if measurements cd equals 30 a b is 50 and cb is 170

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point