Write a numerical expression for the phrase and simplify it.The product of 5 and the difference between 1 and -4

A. 5[-4 - 1]; -25
B. 5[1 - (-4)]; 25
C. (5 - 1)(-4); -16
D. (5)(1) - (-4); 9


Answer: B

Mathematics

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Solve the problem.Andrea's sleeping bag is designed for camping in temperatures of 5°C or warmer. For what Fahrenheit temperatures is her sleeping bag designed? Round to the nearest tenth of a degree.

A. -15.0° F or warmer B. 41.0° F or warmer C. -29.2° F or warmer D. 66.6° F or warmer

Mathematics

Solve. Write a mixed numeral for the answer.Find the length of the section represented by x in the figure.  a = 22 b = 1 c = 10

A. 10
B. 10 
C. 12 
D. 31 

Mathematics

Write the equation in the standard form ax2 + bx + c = 0. Then identify the values of a, b, and c. Do not actually solve the equation.3x2 = 2x

A. a = 3, b = -2, c = 0 B. a = 3, b = -2 C. a = 3, b = 0, c = 2 D. a = 3, b = 2, c = 0

Mathematics

Maria's employer of 19 years offers a pension plan that is the product of the three year average of her most current salaries, the number of years of service, and a 2% multiplier. Her last three salaries are: $63,500, $65,000, and $66,500. What is her annual pension benefit?

A. $23,940 B. $24,700 C. $65,000 D. $247,000

Mathematics