what is the x-coordinate of the solution to the following system of equations?

2x + y = −4
5x + 3y = −6

a. x = −6
b. x = 6
c. x = −8
d. x = 8

Human body temperatures have a mean of 98.20° f and a standard deviation of 0.62°. sally's temperature can be described by z = 1.4. what is her temperature? round your answer to the nearest hundredth. 99.07°f 97.33°f 99.60°f 100.45°f

Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? 15, 20, 5, 10

Find the values of the variables in the kite