Simplify the following expression.
(-4 + 7) + (-3 + : )
a. -7 + 8i
b. -1 + 61
c. -1 + 8
d. 7 + 6i
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Match each statement with its corresponding value for the system below: y = -2(3)x and y = 9x - 2 1. the number of points of intersection. -2 2. the x-coordinate of the solution. 1 3. the y-coordinate of the solution. 0

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap