Solve the system of equations.
\begin{aligned} & -10x+3y = 5 & x=y-4 \end{aligned}


−10x+3y=5
x=y−4

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

Right triangle xyz has a right angle at vertex y and a hypotenuse that measures 24 cm. angle zxy measures 70º. what is the length of line segment xy? round to the nearest tenth. 8.2 cm 8.7 cm 22.6 m 25.5 cm