Answer:
Step-by-step explanation:
Product means multiply
(10x^4y^2)(3xy3)
Numbers: 10*3 = 30
x: x^4 * x = x^5
y: y^2 * y ^3 = y ^ 5
Answer: 30x^5y^5
Powers don't multiply, they add. How confusing!
First we pick the equation. Let's say we pick first one. From it we express y.

Then we use this y and plug it in instead of y in the second equation.

Now just solve for x.

We plug this x in the first equation.

And solve for y.

So the solution to the equation is geometrically a point P which lies on the intersection of the two lines.

Hope this helps.
r3t40
The like terms are all the ones with the same variable/ letter
It's asking what the size of the pencil is in terms of the crayon...
5.44/2.13=2.55388061
The pencil is 2.6 times larger
Well I’m not sure but I can solve the answer though -7-(-11)= 4 that’s all I know