(_5)⁷ × (-5)⁴ × (_5)⁶​

Step-by-step explanation:

(_5)⁷ × (-5)⁴ × (_5)⁶

=5¹⁷

Hope it helps

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.

step-by-step explanation:   divide the numerator by the denominator to get the decimal

it would still be 193

if divide by 100 then 1.93

i am not sure