# Posts by lobna

Total # Posts: 9

**Algebra **

An investment of ?$54,000 was made by a business club.The investment was split into three parts and lasted for one year.The first part of the investment earned? 8% interest, the second? 6%, and the third? 9%. Total interest from the investments was $ 4260.??The interest from ...

*January 6, 2017*

**Algebra **

$6300 is? invested, part of it at 11?% and part of it at 8?%. For a certain? year, the total yield is ?$nbsp 597.00 . How much was invested at each? rate? x+y=6300(-11) 0.11x+ 0.08y=597(100) ............................ 11x+8y=59700 -11x?11y=?69300...

*January 5, 2017*

**Algebra**

Use multiplying by 1 to find an expression equivalent to 15 Over 19 with a denominator of 19 z19z. The equivalent expression is ..........

*December 31, 2016*

**Algebra**

The peak of California's Mount Whitney stands 14,495 feet above sea level. What is the integer that best expresses the given? number?

*December 31, 2016*

**Algebra**

Use a commutative law to find an equivalent expression. st An equivalent expression of st is...........

*December 31, 2016*

**algerbra**

A driver who drives at a speed of r mph for t hr will travel a distance d mi given by dequal d=rt mi. How far will a driver travel at a speed of 61 mph for 66 ?hr? The distance travelled is ............ miles.

*December 31, 2016*

**Algebra**

Describe the situation from the viewpoint of each person. During a game?, a person wins 450 points?, and another person loses 250 points. Which real number corresponds to ?'wins 450 pointspoints?'? Which real number corresponds to ?'loses 250 pointspoints?'?

*December 31, 2016*

**10th grade**

269227

*July 15, 2010*

**full subjekts**

269227

*July 15, 2010*

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