How many of each did he buy

Assignment Help Algebra
Reference no: EM131014402

Danny bought 20 used games for his PS3. Some games cost $25 and some games cost $15. If he spent $430 altogether, how many of each did he buy?

Reference no: EM131014402

Questions Cloud

What is the equivalent annual annuity for each machine : The Perez Company has the opportunity to invest in one of two mutually exclusive machines that will produce a product it will need for the foreseeable future. Machine A costs $10 million but realizes after-tax inflows of $4 million per year for 4 yea..
Effects of attention on out-of-seat classroom behavior : For the following research questions, create one null hypothesis, one directional research hypothesis, and one non-directional research hypothesis. What are the effects of attention on out-of-seat classroom behavior? What is the relationship betwee..
Inverness steel corporation is a producer of flat rolled : Inverness Steel Corporation is a producer of flat-rolled carbon, stainless and electrical steels, and tubular products.
Determine also the rated primary and secondary line currents : The primary and secondary winding of a three-phase transformer rated at 400/230 kV are both wye-connected. Calculate the primary and secondary turns of each phase, knowing that the insulation between two consecutive turns can sustain 50 V. Determi..
How many of each did he buy : Danny bought 20 used games for his PS3. Some games cost $25 and some games cost $15. If he spent $430 altogether, how many of each did he buy?
Calculate the secondary rated voltage : The primary and secondary winding of a three-phase transformer are delta- and wye-connected, respectively. The rated power is 75 kVA and the rated primary voltage is 12 kV (line-to-line). If each phase has N1/N2 ˆ 92, calculate the secondary rated..
Bonds make semiannual payments-current bond price : Sqeekers Co. issued 14-year bonds a year ago at a coupon rate of 8 percent. The bonds make semiannual payments and have a par value of $1,000. If the YTM on these bonds is 6.3 percent, what is the current bond price?
The key issues that may arise during treatment of children : What are the key issues that may arise during the treatment of children in relation to their caregivers, guardians, teachers, etc.
Full of stories lately about the stock market problems : The news has been full of stories lately about the stock market problems, sub-prime mortgages, and ponzi schemes. All of these required people to make decisions. Research one of the stories and discuss how motivation influenced people to make such te..

Reviews

Write a Review

Algebra Questions & Answers

  A model rocket is launched upward with an initial velocity

A model rocket is launched upward with an initial velocity of 280 feet per second. The height, in feet, of the rocket t seconds after the launch is given by h = -16t2 + 280t.

  Least common denominator of two expressions

Use the technique as specified in this lecture under the section Completing the Square to Determine the solutions (roots) of the equation. Verify each root by plugging the root back into the equation and performing the computation

  The algebraic equation of cost functions

The algebraic equation of cost functions

  Three research departments

1- Three research departments have 6 , 7 , and 8 members, respectively. If each department is to select a delegate and an alternate to represent the department at a conference, in how many ways can this be done?

  Solving the system by elimination method

Solve the system by the elimination method. Solve the system of equation

  Apply the quadratic formula to solve the equation

Apply the quadratic formula to solve the equation.

  Outline a better method for determining whether a store

a soft-drink manufacturer has been supplying its cola drink in bottles to grocery stores and in cans to small

  Domain of the rational expression

What is the domain of the rational expression 1 / (x² + 1), where x is considered to be a real number (imaginary or complex numbers not included in the domain)?

  Solve the logarithmic equation

Solve the logarithmic equation.

  Algebra equations and problems

In general, what can you say about the usefulness of these area formulas? What other methods could be used to find the area and surface areas of objects?

  Cost due to inflation

Use S= C(1+r/100)^5 to find the inflated cost S, in 5 years, of an item, good or service, where C= (17,908.02 KRW) is the current price of that item in that country's currency

  Find the percent of spam from the given model

Find the percent of spam from the given model

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd