Factor the expression completely. If the polynomial is prime, state this as your answer.12a2 - 147b2
A. 3(2a - 7b)2
B. 3(2a + 7b)2
C. 3(2a + 7b)(2a - 7b)
D. prime
Answer: C
Mathematics
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Suppose that the width of a certain rectangle is 2 inches more than one-fourth of its length. The perimeter of the rectangle is 14 inches. Find the length and width of the rectangle.length: __________ incheswidth: __________ inches
What will be an ideal response?
Mathematics
Add or subtract. Express the answer as a mixed number.13
- 
A. 11
B. 13
C. 12
D. 12
Mathematics
Write the mathematical expression as a phrase.9x + 5
A. 5 more than 9 times x B. the product of 9 and the sum of x and 5 C. 5 less than 9 times x D. 9 times the sum of x and 5
Mathematics
Translate using numbers and symbols.a number plus seven
A. x + 7 B. x × 7 C. 7x D. x - 7
Mathematics