Need help please! Solve the system of equation below using the substitution method. You must show all your work to
demonstrate you can use this method. If there are no solutions, write "No Solutions." If there are an infinite
number of solutions, write "Infinite Solutions."
y = -10x – 10
y = -6x - 2

You will get 25 points an image of a rectangular prism is shown below: part a: a cross section of the prism is cut with a plane parallel to the base. what is the name of the shape created by the cross section? explain your answer. (5 points) part b: if a cross section of the prism is cut perpendicular to the base, what would be the shape of the resulting cross section? explain your answer. (5 points)

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

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?