What is 5^(−3)×2^(−1)​

0.004 or 4×10^-3

Step-by-step explanation:

hope it helps pls mark brainlist

:)

whose power in the senate is equal to the power of the speaker of the house?

step-by-step explanation:

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.