Add or subtract. Simplify your answer to lowest terms.- 
- 
A. 
B. 
C. 
D. 
Answer: D
You might also like to view...
Represent the vector in the form v = ai + bj whose magnitude and direction angle are given.
= 8; ? = 30°
A. v = 4
i + 4j
B. v = 4
i + 4
j
C. v = -4
i + 4j
D. v = 4i + 4
j
Suppose Ingredient I is made up of 40% micoden and 60% water, Ingredient II is made up of 10% micoden, 30% bixon, and 60% water, and these ingredients are mixed together. What is the percentage of water in mixture below? Ingredient I Ingredient II MIXTURE 15 lb 60 lb 75 lb?
A. 120% B. 50% C. 80% D. 60% E. 160%
Write the word statement as an equation. Use x to represent the unknown number. Do not solve.The sum of a number and 9 multiplied by the sum of the number and 19 is equivalent to 47 minus 28 times the number.
A. 9x(x + 19) = 47 - 28x B. (x + 9)(x + 19) = 47 - 28x C. (x + 9)(x + 19) = 28x - 47 D. (9x + 9)(19x + 19) = 28x - 47
Classify the pair as either equivalent expressions or equivalent equations.x + 2 = -4; 2x = -12
A. Equivalent equations B. Equivalent expressions