Evaluate the expression for the given value of the variable or variables.r(r - 8st) - t2; r = -7, s = 3, t = 5
A. -816
B. 914
C. 864
D. 766
Answer: C
Mathematics
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Find an equation for the tangent to the curve at the given point.y = x2 - x, (-3, 12)
A. y = -7x - 6 B. y = -7x - 9 C. y = -7x + 9 D. y = -7x + 6
Mathematics
Solve the problem.Of 11 crates of apples, 4 crates are Granny Smiths. What fraction of the crates are not Granny Smiths?
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The table lists the amount of emissions of a certain pollutant in millions of tons.
If the amount of emissions is modeled by a function of the form 
where x is the year, estimate the year in which the amount of emissions will be 
tons.
A. 2090 B. 2020 C. 2075 D. 2050
Mathematics
Perform the indicated operation.31 gal 2 qt ÷ 2
A. 15 gal 2 qt B. 16 gal 1 qt C. 15 gal 3 qt D. 15 gal 1 qt
Mathematics