A charcoal producer needs to make sure that his manufacturing process on average does not use more than one ton more or less of the average amount of biomass in order to make most efficient use of his equipment, labor, time, and other resources. The table lists the number of tons of biomass used per day over a 10-day period. What is the Mead Absolute Deviation of this data set? Select one: 143 15.6 1.56 14.3 Assessment question image

Jace wrote a sentence as an equation. 56 is 14 more than a number. 14+ = 56 which statement best describes jace's work? jace is not correct. the phrase more than suggests using the symbol > and jace did not use that symbol. jace is not correct. he was correct to use addition, but the equation should be 56+ p = 14 jace is not correct. the first number in the sentence is 56, so the equation should start with 56. jace is correct. the phrase more than suggests addition, so jace showed that 14 plus a variable equals 56. o

How to do this , and can some one explain

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2