Atemperature record in antarctica was -120.the temperature recorded in the sahara desert was 129.how many degrees warmer is 129 than -120

Use the four functions below for this question. compare and contrast these four functions using complete sentences focus on the slope and y- intercept first, and then on any additional properties of each function

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)

Tatiana reads 40 pages of her book every night for x number of nights. write an expression that shows the number of pages she has read