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chapter9.5b
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1993-09-09
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àï9.5è Review.
äèPlease solve the following problems.
â
êêëNot available in the Review Section.
éS
êêëNot available in the Review Section.
1
êëEvaluateè-2x + 3yèif x is 4 and y is -7.
êè A)ï16êïB)ï-29ê C)ï-18ê D)ïå
ü
êêëNot available in the Review Section.
ÇïB
2
#êëEvaluateè2xì - 5yèif x is 4 and y is 5.
êè A)ï6êèB)ï-9êïC)ï7êèD)ïå
ü
êêëNot available in the Review Section.
ÇïC
3êê2a - 3b
#êëEvaluateè───────è if a is 2 and b is 5.
êêêèa + b
êë -11êêêêè4
#êèA)ï──êïB)ï6êèC)ï- ──ë D)ïå
êê 7êêêêè3
ü
êêëNot available in the Review Section.
ÇïA
4
#êê Evaluateè-4xì + 7x + 15èif x is 3.
êèA)ï-6êïB)ï0êèC)ï3êïD)ïå
ü
êêëNot available in the Review Section.
ÇïB
5
êêèCombine like terms,ï12a + 3b - 4a - b.
ê A)ï8a + 2bë B)ï-16a + 4bè C)ï8a -4bë D)ïå
ü
êêëNot available in the Review Section.
ÇïA
6
#êêCombine like terms,ï3xì - 4yì + 2xì - 3yì.
#ê A)ïxì - 7yìëB)ïxì - yìë C)ï5xì - 7yìèD)ïå
ü
êêëNot available in the Review Section.
ÇïC
7
êêïCombine like terms,ï5a + 6b + 7a + 8b.
ê A)ï26abêïB)ï12a + 14bè C)ï27aêïD)ïå
ü
êêëNot available in the Review Section.
ÇïB
8
#êêïCombine like terms,ïxì + 3x - 5x + 7.
#ê A)ïxì + 5xë B)ï-x + 7êC)ïxì - 2x + 7èD)ïå
ü
êêëNot available in the Review Section.
ÇïC
9
êêè Solve the equation,èx - 5ï=ï17.
ê A)ï22êè B)ï12êè C)ï-12êïD)ïå
ü
êêëNot available in the Review Section.
ÇïA
10
êêè Solve the equation,è2x + 3ï=ï12.
êêêêêêë9
#ê A)ï-6êè B)ï4êëC)ï──êèD)ïå
êêêêêêë2
ü
êêëNot available in the Review Section.
ÇïC
11êêêêïx
#êêèSolve the equation,è── - 5ï=ï6.
êêêêêë3
ê A)ï-27êèB)ï33êè C)ï6êè D)ïå
ü
êêëNot available in the Review Section.
ÇïB
12êêêêïx
#êêèSolve the equation,è── + 7ï=ï12.
êêêêêè -4
ê A)ï16êè B)ï-20êèC)ï-8êèD)ïå
ü
êêëNot available in the Review Section.
ÇïB
13
êê Translate and solve.ï"If four is subtracted from a
êê number, the result is twenty-seven."
ê A)ï31êè B)ï18êè C)ï-4êèD)ïå
ü
êêëNot available in the Review Section.
ÇïA
14
êêèTranslate and solve.ï"If two times a number is added
êêèto five, the result is nineteen."
ê A)ï8êëB)ï7êëC)ï-9êèD)ïå
ü
êêëNot available in the Review Section.
ÇïB
15
êê Translate and solve.ï"If seven is subtracted from
êê three times a number, the result is twenty-four."
êë31êêêêë 19
#ê A)ï──êè B)ï14êè C)ï- ──ê D)ïå
êë 3êêêêê3
ü
êêëNot available in the Review Section.
ÇïA
16
êêTranslate and solve.ï"If the sum of a number and ten
êêis divided by four, the result is eight."
êêêêï1
#ê A)ï36êè B)ï──êè C)ï22êèD)ïå
êêêêï2
ü
êêëNot available in the Review Section.
ÇïC