Daniel expanded the expression as shown.
-2(-8x-4y+3/4)=10x-8y=1 1/4
A. What errors did...
Mathematics, 15.12.2020 14:00 gavergan
Daniel expanded the expression as shown.
-2(-8x-4y+3/4)=10x-8y=1 1/4
A. What errors did he make? Select three options.
B. The first term should be negative.
C. The second term should be positive.
D. The last term should be -1 1/2, not -1 1/4.
E. He added -8 and -2 instead of multiplying -8 by -2.
F. He did not simplify the expression completely.
Answers: 1
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