Noni is looking for the sum of a number, n, and 21.
what is the sum noni is looking for if n = 8?

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

15 points what is the end behavior of this graph? & what is the asymptote of this graph?

Deena is planting two rectangular gardens. one garden is 3.67 feet by 8.56 feet, and the other garden is 3.67 feet by 7.45 feet. which expression does not respresent the total area in square feet of the two gardens