Multiply and simplify. Assume that all variables represent nonnegative numbers.
(
- 
)
A. 
B. 
- 
C. 10
D. 5
+ 5
Answer: B
Mathematics
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Subtract.3.1 - 1.63
A. 5.73 B. 1.47 C. 1.57 D. 4.73
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Find the perimeter of the figure.A rectangle 9 yd × 15 yd
A. 270 yd B. 24 yd2 C. 48 yd D. 36 yd2
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Determine whether the equation is a linear equation in two variables.7y = x - 3
A. yes B. no
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Set up the percent proportion for the application problem. Do not try to solve for any unknowns.11% of the baby salmon shipped from a hatchery do not arrive healthy. Of 4200 salmon shipped, how many do not arrive healthy?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
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