Multiply.
(
+ x
)
A. 5 + 5x
B. 5 + x
C. 5 + 5x
D. 10 + x
Answer: A
Mathematics
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Solve the system by the addition method. If there is no solution or an infinite number of solutions, so state. Use set notation to express the solution set.
A. {(-1, -2)} B. {(0, -2)} C. {(1, -3)} D. no solution; ?
Mathematics
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
Mathematics
Find the missing length, x, for the similar triangles.
A. x = 30 B. x = 32 C. x = 24 D. x = 40
Mathematics
Draw a sketch to represent each of the following vectors. Refer to the vectors pictured here.
3d
A. 
B. 
Mathematics