The high jump bar was raised from 2.15 to 2.2 meters how many centimeters was the bar raised

Which system of linear inequalities is graphed? can somebody pleasssse

Simone claims the initial value and y-intercept are the same thing on a graph. is she correct? if you know that a line has a slope of and a y-intercept of 7, what is the equation for that line in slope-intercept form?

Given the expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.