Suzi starts her hike at a elevation if -225 below sea level. when she reaches the end of the hike, she is still nelow sea level at -127 feet. what was the vhange in elevation from the beginning of suzi's hike to the end of the hike?

Find the x-intercept and y-intercept of the line. 3x + 5y = −15

Use the expression below.–4b + 8c + 12 – 8b – 2c + 6part asimplify the expression. enter your answers in the boxes. b + c + part bfactor the simplified expression using the gcf. a. 2(–2b + c + 3) b. 3(–2b + c + 3) c. 4(–2b + c + 3) d. 6(–2b + c + 3)part cwhat is the value of the expression when b = 2 and c = –3? enter your answer in the box.

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?