If C=r+7 and D=-2r+3, find an expression that equals 2C−D in standard form.
Share
If C=r+7 and D=-2r+3, find an expression that equals 2C−D in standard form.
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answer:
4r+11
Step-by-step explanation:
SUBTITUTE:2(r+7)-(-2r+3)
APPLY MULTIPLICATE DISTRIBUTION LAW:
2r+2\times 7-(-2r+3)
CALCULATE THE PRODUCT OR QUOTIENT:
2r+14(-2r+3)
REMOVE THE PARENTHESES:2r+14+2r-3
REORDER AND GATHER LIKE TERMS:(2r+2r)+(14-3)
COLLECT COEFFIENTS FOR THE LIKE TERMS:2×2\TIME r+(14-3)
CALCULATE THE SUM OR DIFFERENCE:4r+(14-3)
CALCULATE THE SUM OR DIFFERENCE:4r+11
=Explanation
:sorry na tagalan Po Ang pag sagut ko pero sana makatulong Po... ate/kuya pa brainliest naman Po salamat
=ANSWER=
=2C - D= 4r + 11