Use the distributive property to remove parentheses and write the product as a sum. Simplify if possible.(6.7x - 2.5y - 1.4)(-4.1)
A. -27.47x + 10.25y + 5.74
B. -27.47x - 10.25y - 5.74
C. -27.47x - 2.5y - 1.4
D. -27.47x + 10.25y - 1.4
Answer: A
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Provide an appropriate response.What is wrong with adding decimal numbers in the following example?25 + 0.13 = 0.38
What will be an ideal response?
The polynomial is given in one of the three forms: standard, root, or factored. Change it to the specified form. f(x) = 7(x + 4)
; write in factored form
A. f(x) = (x + 4)(7x - 8)
B. f(x) = (x + 4)(8x - 7)
C. f(x) = 
(x + 4)(7x - 8)
D. f(x) = 7(x + 4)(7x - 8)
Solve the problem by using two equations with two variables.Jamil always throws loose change into a pencil holder on his desk and takes it out every two weeks. This time it is all nickels and dimes. There are 4 times as many dimes as nickels, and the value of the dimes is $3.85 more than the value of the nickels. How many nickels and dimes does Jamil have?
A. 12 nickels and 48 dimes B. 11 nickels and 44 dimes C. 10 nickels and 40 dimes D. 44 nickels and 11 dimes
Factor using the trial and error method.12x2 + 7x - 12
A. (12x + 4)(x - 3) B. (12x - 4)(x + 3) C. (3x + 4)(4x - 3) D. (3x - 4)(4x + 3)