Evaluate the expression 
for the given values of the variables.x = -2.1 , y = 0.07
A. -30
B. -20.3
C. -3
D. -2.03
Answer: A
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There are 3 solutions of 
. Find all three solutions. Round your answers to two decimal places if necessary.
?
A. 3.14, 2.72, -3.14 B. 0, 3.24, -1.24 C. 0, 4, -1.72 D. 0, 1, -1
Solve.A square has an area of 49 square inches. If the same amount is added to the length and removed from the width, the resulting rectangle has an area of 45 square inches. Find the dimensions of the rectangle.
A. 3 in. by 4 in. B. 5 in. by 9 in. C. 5 in. by 10 in. D. 4 in. by 9 in.
Add the numbers.865 + 99 + 196
A. 1060 B. 1290 C. 2051 D. 1160
Solve the problem.Daniel earns $125,448 annually and is paid monthly. How much Social Security tax will be deducted from his December earnings? How much Medicare tax will be deducted from his December earnings? Social security tax is 6.2% and Medicare tax is 1.45%. Round to the nearest cent.
A. Social Security tax = $21.74 Medicare tax = $15.16 B. Social Security tax = $218.37 Medicare tax = $152.58 C. Social Security tax = $217.37 Medicare tax = $151.58 D. Social Security tax = $2173.70 Medicare tax = $1515.83