3 Select all the equations that the number 7 will make true. (1 Point)
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What are the soultion(s) to the quadratic equation 40- x^2=0

Ahighway between points a and b has been closed for repairs. an alternative route between there two locations is to travel between a and c and then from c to b what is the value of y and what is the total distance from a to c to b?

At noon a tank contained 10cm water. after several hours it contained 7cm of water. what is the percent decrease of water in the tank?