Solve using the addition principle.m + 3
= 4
A. 1
B. 7
C. 4
D. - 1
Answer: A
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Solve the problem.One television has a rectangular screen that is 9 inches by 17 inches. Another has a rectangular screen that is 6 inches by 10 inches. The size of a television set is commonly given by the length of the screen's diagonal. What is the difference of the diagonal lengths for these two sets?
A. 
in.
B. (
- 2
) in.
C. 234 in.
D. (
+ 2
) in.
Write the percent as a decimal.70%
A. 0.7 B. 0.59 C. 0.07 D. 7
Solve the problem.If the shaded triangle ABD shown is a gnomon to triangle BCD, then x =
A. 40. B. 30. C. 32. D. 18. E. none of these
Provide an appropriate response.Solving for which variable in which equation involves the least amount of work?y = 6x + 235x + 8y = -81
A. x in equation 2 B. y in equation 2 C. y in equation 1 D. x in equation 1