Please i need helpI I will give Brainliest (need Help with this (Solving Equations with Efficiency) Topic: Systems of Linear Equations.

There's two Equations

1. 1/4(x-5)+9=1/2x

2.5/4(x+1/2)+8=1/8x

Asimple random sample of size nequals14 is drawn from a population that is normally distributed. the sample mean is found to be x overbar equals 70 and the sample standard deviation is found to be sequals13. construct a 90% confidence interval about the population mean

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.

Aregular hexagon has sides of 2 feet. what is the area of the hexagon? 12 ft2 12 ft2 24 ft2 6 ft2