Recent questions in Math

Internet services costs $\$0.50$ per minute for the first $8$ minutes and $\$0.20$ a minute there after. What is the best equation which represents the cost of internet in dollars, when time is greater than $8$ minutes.

asked Jun 5, 2018 by meena.p

1 answer

5 chairs and 10 tables cost $\$500$ and 10 chairs and 5 tables cost $\$400$ . Find the cost of 10 chairs and 10 tables ?

asked Jun 5, 2018 by meena.p

1 answer

Charlene earns $\$150$ more per week than her roommate Kristi, who earns $\$200$ less than her other roommate Sacha. Together the three friends earn $\$2050$ per week. How much does each girl earn per week ?

asked Jun 5, 2018 by meena.p

1 answer

Mr.Jackson operates a company with his two sons , James and Jerry. Jerry makes thrice as much as james , who works only for part time. Mr.Jackson makes $\$400$ per week more than Jerry. The total weekly payroll is $\$1800$ . How much does each family member earn per week ?

asked Jun 5, 2018 by meena.p

1 answer

Dave bought a pair of trousers and a briefcase in department store. The sum of the prices of the trousers and the briefcase's without sales tax is $\$130.00$ . There was no sales tax on the trousers and a $8\%$ sales tax on briefcase. The prices after the sales tax is $\$136.40$ . What was the price in dollars for the trousers?

asked Jun 5, 2018 by meena.p

1 answer

$3x-y=3$ and $2(x+1)-3(x+1)-5=y$ . If $(x,y)$ , be the solution to the system of equations above and $y <0$ what is the value of y ?

asked Jun 5, 2018 by meena.p

1 answer

If $\large\frac{x}{2}+\frac{y}{3}$ $=2$ and $y+8=2x$ find the value of $\large\frac{4x}{3}+\frac{3y}{2}$

asked Jun 5, 2018 by meena.p

1 answer

Find the value of $'k'$ such that $3x+6y+3=0$ and $-x+ky-1=0$ represents coincident lines.

asked Jun 5, 2018 by meena.p

1 answer

Which of the following set of linear equation has a unique solution :

asked Jun 5, 2018 by meena.p

1 answer

The following set of linear equations $2p-3q+1=0$ and $6p-9q-3=0$ have

asked Jun 5, 2018 by meena.p

1 answer

Tea worth $75 \in$ per pound is mixed with tea worth $90 \in$ per pound to produce $10$ pounds of a mixture worth $85 \in$ per pound. How many pound of each type of tea is used ?

asked Jun 4, 2018 by meena.p

1 answer

Eliza has collected nickels and dimes worth a total of $\$6.30$ . If she has collected $70$ coins in all and each is worth face value, how many of each kind does she have ?

asked Jun 4, 2018 by meena.p

1 answer

Jane invested $\$1000$ in a bank.One part of it at $8\%$ rate of interest and the rest $10\%$ interest.The total amount she recieved on interest was $\$94$ . At what rate did she invest at each rate?

asked Jun 4, 2018 by meena.p

1 answer

At a game, adult tickets were sold for $\$2.50$ each and child tickets were sold for $\$ 1.50$ each . If 400 tickets were sold and the income was $\$ 900$ each . How many adult and child tickets were sold ?

asked Jun 4, 2018 by meena.p

1 answer

In a toy store, tiny stuffed pandas cost. $\$2$ each and giant stuffed pandas cost $\$15$ each . If the store sold $30$ panda toys and made $\$229$ in the revenues in one week, how many tiny stuffed pandas and giant stuffed pandas were sold ?

asked Jun 4, 2018 by meena.p

1 answer

Solve for $t:\\\large\frac{4(t+2)-7}{2}=\frac{5-(4+t)}{6}$

asked Jun 4, 2018 by meena.p

1 answer

If $\large\frac{x}{2}$ $=11-\large\frac{y}{2},$ and $\large\frac{y}{2}$ $=x+5$ what is the value of $x+3y$ ?

asked Jun 4, 2018 by meena.p

1 answer

If the system of linear equations below has infinitely many number of solutions, find the value of $c$ .<br> $\qquad \qquad 6x-3y=-3 \\ \qquad \qquad\large\frac{x}{2}-\frac{y}{4}=c$

asked Jun 4, 2018 by meena.p

1 answer

$\large\frac{2x}{5} -\frac{y}{4} \normalsize=12, kx-2y=22.$ <br>If the system of linear equations below has no solution and k is a constant, what is the value of k ?

asked Jun 4, 2018 by meena.p

1 answer

If $3x+2y=10$ and $2y=4-2x$ . Find the value of $\large\frac{x}{3}+\frac{y}{4}.$

asked Jun 4, 2018 by meena.p

1 answer

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