Try number 1 hope it’s correct
Answer:
B) (-2, -4)
Step-by-step explanation:
the x-axis is the horizontal axis so (-2,4) reflected over it keeps the point two units away from the x-axis and 4 units away from the y-axis
Answer:
In physical sciences, mechanical energy is the sum of potential energy and kinetic energy. It is the macroscopic energy associated with a system. The principle of conservation of mechanical energy states that if an isolated system is subject only to conservative forces, then the mechanical energy is constant.
hope it helps ;)
600x = 360000
So, the x should mean 'times'.
600 x 600 = 360000.
x = 600.
Answer:
8
Step-by-step explanation:
a A + b A where A is a matrix and a and b are scalars
( a+b) A
3+5 ![\left[\begin{array}{cc}-1&2\\4&-5\end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bcc%7D-1%262%5C%5C4%26-5%5Cend%7Barray%7D%5Cright%5D)
= 8
