Write 16 exponentially two different ways

In the figure shown below, m < 40 and ab =8. which equation could be used to find x?

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36