125 Answered Questions for the topic Solving Equations

Solving Equations

11/30/15

#### create and solve a system of 2 equations and 3 unknowns from given info

a doctor's prescription calls for a daily intake of a supplement containing 60mg of vitamin C and 40mg of vitamin D. Your pharamcy stocks three supplements that can be used: one contains 20%...
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11/15/15

#### Hi. Please help me with the following two mathematical questions.

1) Solve the following equations using inverse operations.i) 3x-7=7+xii) 3[(6x-2)/4 (Separate)+ 1 ] = 332) A cylindrical (cylinder) water tank of diameter 2.2m and height of 3m is full of water....
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#### Please help me with this factoring problem !

At a certain time of day, a tree that is x meters tall casts a shadow that is x − 17 meters long. If the distance from the top of the tree to the end of the shadow is x + 8 meters, what is the...
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Solving Equations

10/14/15

#### Starting with a full tank of gas, you drive 363 miles. Then you refuel. It takes 11 gallons to fill the tank. How many miles per gallon did you get?

This is for a pre-algebra class, solving equations using multiplication or division.
Examples: 3x=12, x=4 9=w/7, w=63

Solving Equations Word Problem

10/10/15

#### On Tues I bought nine boxes. On Wednesday half of all the boxes that he had were destroyed. On Thursday there were only 21 left. How many did he have on Monday?

On Tuesday Ryan bought nine boxes. On Wednesday half of all the boxes that he had were destroyed. On Thursday there were only 21 left. How many did he have on Monday?

Solving Equations

08/03/15

#### The football team has 30 more members than the basketball teams. If each group had 10 more members, the ratio of their membership would be 3:2. How many members

The football team has 30 more members than the basketball teams. If each group had 10 more members, the ratio of their membership would be 3:2. How many members are in each group? Write your answer...
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Solving Equations

08/03/15

#### equation with miles

On a particular day, the wind added 4 miles per hour to Jaime's rate when she was rowing with the wind and subtracted 4 miles per hour from her rate on her return trip. Jaime found that in the same...
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Solving Equations

08/02/15

#### Solve the inequality. Check your solutions. 7-2b<5b

Solve the inequality. Check your solutions.7−2/b<5/b

Solving Equations

08/01/15

#### Solve the equation or inequality.

Solve the equation or inequality.p/p−2=2/5

Solving Equations Solving Story Problems

04/01/15

#### if a plane can travel 480 miles per hour with the wind and 400 miles per hour against the wind , find the speed of the plane in still air

find speed in miles per hour

Solving Equations

02/16/15

#### Total of 8 items made in an 18 hour day, TV 3.5, radiio 1.5; how many radios made in the 18 hours

Total of 8 items in 18 hours
TV 3.5 hours to make
Radio takes 1.5 hours to make
How many radios were made?

Solving Equations

02/13/15

#### Alice walking rate is2.5 meters per second and Mack walks 1 meter per second. Mack gets a 45 meter head start in a 100 meter race. What happens in re race?

Use tables,equations or graphs

Solving Equations

02/01/15

#### Solve and write the answer in interval notation. y - 6 = -13

Help tried the problem and can't get it write.

Solving Equations

10/23/14

#### Write an equation to find the temperature at which the Fahrenheit and Celsius readings are equal. Then find that temperature?

Fahrenheit temperature, F, can be found from a Celcius temperature, c, using the formula F=1.8C+32.

Solving Equations Math Help

10/19/14

#### What is 2(-4h - 13)= 37 + 13h

The directions say I have to solve then check my work. I'm confused on this one because I got 2(-17h)=50h, and I know that is wrong. Can any one help me please.

Solving Equations

10/17/14

#### 1/2(24-2h)=40

Solve the equation and write a justification for each step. Check the solution.

Solving Equations

10/17/14

#### 4(2c-8)=1/7(49c+70)

Solve equation, write a justification fro each step, and check solution

Solving Equations

10/17/14

#### 2/3r-25=115

Solve Equation, write a justification for each step, and check solution.

10/08/14

#### newspaper delivery. Samantha can deliver papers three times as fast as her sister, Elizabeth if they work together, it takes them 1 hour. how long would it take

How long would it take each to deliver the papers alone?

Solving Equations Algebra

10/08/14

#### You work for 4h on Saturday and 8h on Sunday. You also receive a $50 bonus. You earn $164. How much did you earn per hour?

Write an equation to model the situation, then solve equation.

Solving Equations

10/04/14

#### How many points did each player score?

Three players scored a total of 70 points during a basketball game. One player scored twice as many as one teammate and ten points fewer than the other teammate. How many points did each player score?
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Solving Equations

09/15/14

#### Melissa drove 250 miles using 9 gallons of gas. At this rate, how many gallons of gas would she need to drive 275 miles?

I have no additional details.

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