After descending 30 feet, a scuba diver paused to check his equipment before descending an additional 80 feet. Use a signed number to represent the diver's final depth.Final depth = __________ feet
Fill in the blank(s) with the appropriate word(s).
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Mathematics
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Multiply the conjugates.(
- 
)(
+ 
)
A. 8
B. 14 - 2
C. 14
D. 14 + 2
Mathematics
Solve the equation.14x - 9x + x = 18
A. 9
B. 3
C. 6
D. 
Mathematics
Find the quotient and simplify.
÷ 
A. z + 5
B. 
C. 
D. 
Mathematics
Use the Binomial Theorem to expand the binomial.(4x - 2y)3
A. 16x3y - 16x2y2 + 4xy3 B. 64x3 - 32x2y + 16xy2 - 8y3 C. 64x3 - 96x2y + 48xy2 - 8y3 D. 16x3y - 8x2y2 + 4xy3
Mathematics