Mrs. smith has 4 fewer kids in her class than mr. jones has in his class. if mr. jones has δ kids in his class, write an expression that describes how many kids mrs. smith has in her class.
a) δ+ 4
b) 4 - δ
c) δ - 4
d) 4÷δ

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed

Urgentwhat is the area of the figure?