Rob is asked to simplify the expression below.
10x-2 (4x+6y) + 3y
He states that the simplified expression is 2x+15y because using the Distributive Property yields 10x-8x+12y+3y, and then combining like terms yields 2x+15y.
Explain the error in Rob' s reasoning.
Write the correct simplified expression for 10x-2 (4x+6y) + 3y. Show your work.
Answers (1)
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Rob is asked to simplify the expression below. 10x-2 (4x+6y) + 3y He states that the simplified expression is 2x+15y because using the ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers
You Might be Interested in
Which fraction is equivalent to 15 divided by 30? A. 3 divided by 4. B. 2 divided by 4. C. 3 divided by 5. D. 5 divided by 6.
Answers (1)
Evaluate 8a - 1 + 0.5b when a = 1/4 and B = 10
Answers (1)
Why is it important to be able to solve for variables in equations?
Answers (1)
10 (h+1) - 4=76 solve variable. include steps, also check your answer!
Answers (1)
A car traveled a distance of 126 miles in 3 hours. Traveling at the same speed, what distance would this car travel in 7 hours?
Answers (2)
New Questions in Mathematics
in the morning Father mode one third of the grass if he spent 3 hours mowing the grass what fraction of the grass did he mo each hour
Answers (1)
The dimensions of a solid object are measured in centimeters, determine the correct units for the volume of the object. square centimeters centimeters cubic centimeters quadruple centimeters
Answers (1)
A box in the shape of a triangular prism has a height of 9 feet. The base of the box has a length of 3 ft and a width of 7ft what is the volume of the Box in cubic feet
Answers (1)
The area of a rectangular wall of a barn is 220 square feet. its length is 12 feet longer than the width. find the length and width of the wall of the barn.
Answers (1)
which set of numbers may represent the lengths of the sides of a triangle? A. 1, 3, 4 C. 5, 7, 9 B. 4, 4, 9 D. 8, 5, 3
Answers (1)