The landscaping company puts in an order for 2 pine trees and 5 hydrangea bushes for a neighborhood. The order cost 150. They put in a second order for 3 pine trees and 4 hydrangea bushes that cost 144.50. What is the cost for 1 pine tree?​

Rai compares two cable plans from different companies. which equation gives the correct value of mm, the number of months for which plans a and b cost the same?

Sum is 17 and their difference is 3

which of the following sets of data would produce the largest value for an independent-measures t statistic? the two sample means are 10 and 20 with variances of 20 and 25 the two sample means are 10 and 20 with variances of 120 and 125 the two sample means are 10 and 12 with sample variances of 20 and 25 the two sample means are 10 and 12 with variances of 120 and 125