What are the solutions of x_2x+10=0 ? O A. x-31 or x--3i
O B. x-2+31 or x-2-3i
O C. x-1+31 or x-1-3i
O D. x-21 or x--2i
Help me please

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?

What is the solution to the inequality? 6x−5> −29, a x> −4 bx> 4 cx< 4 dx< −4

Find an equation for the linear function which has slope -10 and x-intercept -7