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 person weighing 180 pounds wearing a shoe

A person weighing 180 pounds wearing a shoe with a heel width of 2 inches exerts a pressure of 90 psi. Write a model of the variation. What is the pressure (in psi) of a 120 pound person wearing shoes with a width of 0.5 inches?

  Computing linear equation

Given a 1-variable linear equation 10z-4=86. Explain the techniques, and show the steps used for solving this equation. Check if the solution is correct.

  Solve using the substitution method

Solve using the substitution method.5x + 3y = 2x = 6 - 2y

  Determine a fourth-degree polynomial with integer

find a fourth-degree polynomial with integer coefficients that has zeros 5i and -1 with -1 a zero of multiplicity 2.

  Solving the problem on proportion

Solving the problem on proportion.

  Determining exponential smoothing

The following table represents weekly sales of a product (in $1,000s). Forecast sales for week 5 using exponential smoothing with a smoothing constant of 0.4.

  Estimate the proportion of the entire population of stores

estimate the proportion of the entire population of stores

  Which type of correlation is suggested by the scatter plot

Which type of correlation is suggested by the scatter plot? Write the equation of a line that is perpendicular to the given line and that passes through the given point.

  Find the column vectors

Find the column vectors.

  Algebra-supply and demand

Consider the demand for computers. For each of the following, state the effect on demand: Consider the supply of computers. For each of the following, state the effect on supply:

  Galois group of polynomial

Find explicitly Gal(x^3 - 2) over Q (the rationals). That is, explicitly give the automorphisms.

  Write an equation relating the amount of money in nicoles

at the beginning of the year nicole has 5000 in her checking account. she receives a 1000 paycheck from her job each

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