When $m=2$m=2 and $n=-4$n=−4 find the value of $m^2\times n^2$m2×n2.

$-64$−64

$4096$4096

$-32$−32

$64$64

Which value for $x$x satisfies the equation below?

$\left(a\times b\right)^x=a^5\times b^x$(a×b)x=a5×bx

The ratio of phones to chargers is $6:5$6:5. If there are $18$18 phones, how many chargers are there?

Consider the following steps:

1- Add $4y$4y to $9x$9x.

2- Multiply the sum by $3$3.

3- Subtract $2x$2x + $2y$2y from the product.

What is the simplified result of following the steps in order?