Simplify each side of the equation and then solve. Check your solution.-19 = 7x - 8x
A. 19
B. -1
C. 0
D. -19
Answer: A
Mathematics
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Estimate the following problem. Select the nearest answer. 2,100 ð 110 =
a. 210,000 b. 21,000 c. 211,000,000
Mathematics
Write the rate as a fraction in simplest form. Be sure to include the units in your answer.290 pounds per 35 packages
A. 
B. 
C. 
D. 
Mathematics
Express the sum or difference as a product.cos 4x + cos 2x
A. 2 sin 3x sin x B. 2 cos 3x sin x C. 2 cos 3x D. 2 cos 3x cos x
Mathematics
Use the vectors v, u, w, and z to draw the indicated vector. 
- 
u
A. 
B. 
C. 
D. 
Mathematics