Solve the given system by the substitution method.

4x + 3y = 0

x - 2y = 0

What is the approximate volume of the tree trunk if the trunk is 13 feet tall with a circumference of 4.5feet

The ratios of saves for a baseball pitcher to the number of save oportunites are given for three relief pitchers: 9/10 4/5 17/20. write each ratio as a present. order the precent for least to greatest

What is 37-0=36 property

Subtract the quotient 8 divided by 7 from 9

If D is the set of whole numbers that are whole numbers less than 5, choose the selection below that correctly shows this set in roster and setbuilder notation. A. D = {0, 1, 2, 3, 4}; D = x B. D = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10}; D = {x < 5} C.

Two Neighbors in a rural area want to know the distance between their homes in miles. What should the Neighbors use as a conversion factor to covert 4,224 to miles

A rectangle is twice as long as it is wide. it's area is 72 square units. Find the length of each side

Andrea built a circular barbecue pit with a circumference of 9 feet. She wants a rod to go across the pit to use for a rotisserie. The rod must go from one edge of the pit to the other, passing through its center.

How to find which cereal has the higher ratio of protein

Great a word problem for x+2=3x-8