Can yall help me pls

The best way to solve these by graphing instead of substitution or elimination, is to use a free website called Desmos. Input the 2 equations and find the intersection.

a) 2 lines intersecting at (4,2)

Step-by-step explanation:

When u graph y=2x, you start at (0,0) and go up two and over one to the right

When you graph y= - 1/2 + 5 you start at 5 and go down one and over two to the right

You can see the intersect

relating to or denoting a system of numbers and arithmetic based on the number ten, tenth parts, and powers of ten.

it alot will look like this 4.4

v = 1/3 a^2h

step-by-step explanation:

the volume is 1/3 a^2h.