Kate is using fraction strips to add 4/10 4/5 she uses 1 whole strip to represent the somehow many fifths strips does she need to complete the sum?

The axis of symmetry for the graph of the function f(x)=1/4^2+bx +10 is x=6. what is the value of b?

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean

Using elimination, what is -4x+2y=-12 4x+8y=-24