-616+4√81 + √192

Q: A trapezoid is a four-sided figure with exactly one pair of parallel sides. The expression h(B + b)…

A: Given b=7,h=5,B=15.

Q: Determine the number of non-negative integer solutions of

A:

Q: Represent the number you would have to add to an expression of the form x2+bx to make a complete…

A: A complete square would be of the form:Comparing this to the equation given:Hence the missing term…

Q: The square of a positive number plus seven times the number 540. Find the number

A:

Q: An author works on a new book and after writing a few chapters, begins a new plan to write 600 words…

A:

Q: Two sides of a quadrilateral have the same length, x, whilethe other two sides have the same length,…

A: Concept - Odd numbers are those that are not divisible by 2.1, 3, 5, 7, 9…

Q: three times The smaller of two consecutive odd integers is the same as -236-7 times the larger…

A:

Q: solve: -9-5y<-5-3y

A: Given: -9-5y&lt;-5-3y   To determine: solution for y

Q: Multiply the 1st equation by 2 to make -10y. 2x - 5y = -12 3x + 10y = 50

A:

Q: Find two consecutive numbers whose squares have the sum 85

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Q: solve (2x-5) - 6 = -5

A: Given, (2x-5) - 6 = -5  So,  2x - 5 -6 = -5 2x -11 = -5 2x = 11-5 2x = 6

Q: The product of two consecutive odd integers is 255. Find the integers

A: In question, We'll find two consecutive odd integers whose product is 255. The solution is below,

Q: 26x +15y = 45 -4x 3y = -10

A: