Yas! systems of equations
convert one equation so that a single variable is one one side
x = 65 - 2y
plug it in the other equation
2(65 - 2y) + 3y = 105
130 - 4y + 3y = 105
130 - y = 105
25 = y
720 divided by 8 and then look up the answer to that as a fraction on Google
Answer:
75 mi
Step-by-step explanation:
c squared = a squared + b squared
c squared = 72 squared + 21 squared
c squared = 5184+441
c squared = 5625
c = root 5625
c = 75 mi
Answer:
64
Step-by-step explanation:
The answer is 64, because 4 to the 3rd power is 64. When finding the volume of a cube, find the length of one side to the 3rd.