Jonathanfranks7 Jonathanfranks7

11-05-2017
Mathematics

contestada

Which number is the most convenient to multiply by when solving this linear system of equations by elimination? 3x - 2t = 4 2x -5 = -t A) -3 B) -1 C) 1 D) 2

Respuesta :

Michael845313 Michael845313

18-12-2018

Answer

I got D) 2 on USATestprep

Answer Link

Otras preguntas

The expression −8x^3(7x^6 − 3x^5) is equivalent to: A. −56x^9 + 24x^8 B. −56x^9 − 24x^8 C. −56x^18 + 24x^15 D. −56x^18 − 24x^15 E. −32x^4

Lines p and n lie in the standard (x,y) coordinate plane. An equation for line p is y = 0.12x + 3,000. The slope of line n is 0.1 greater than the slope of line

How do I solve this if there are only 2 numbers

How do I solve b^2-5b-24=0

Which of the following is a factor of the polynomial 2x^2 – 3x – 5 ? F. x – 1 G. 2x – 3 H. 2x – 5 J. 2x + 5 K. 3x + 5

(a + 2b + 3c) − (4a + 6b − 5c) is equivalent to: A. −4a − 8b − 2c B. −4a − 4b + 8c C. −3a + 8b − 2c D. −3a − 4b − 2c E. −3a − 4b + 8c

The area of a rectangular wall of a barn is 55 square feet. It's length is 6 feet longer than the width. Find the length and width of the wall of the barn.

The length of a rectangle is 3 times the length of a smaller rectangle. The 2 rectangles have the same width. The area of the smaller rectangle is A square unit

What is the greatest common factor of 42, 126, and 210 ? F. 2 G. 6 H. 14 J. 21 K. 42

Find all real numbers x such that x^4 ≤ 8x^2 − 16.