Mom1020 Mom1020

22-02-2017
Mathematics

contestada

10 animals
36 legs
How many duck how many cows
Please help with simple equations

Respuesta :

Аноним Аноним

22-02-2017

there could be 9 cows or 8 cows and 2 ducks

Answer Link

mariadobson mariadobson

22-02-2017

C = cows
D = ducks

C + D = 10
4c + 2d = 36

There are 8 cows and 2 ducks.

Answer Link

Otras preguntas

A water tank holds 276 gallons but is leaking at a rate of 3 gallons per week. A second water tank holds414 gallons but is leaking at a rate of 5 gallons per we

Begin doing research on your paper on the Freedmen's Bureau.

Instructions: Find the missing length indicated.BII1600900X

Given the figure below, determine the angle that is a same side interior angle with respect to1. To answer this question, click on the appropriate angle.

please help me with my question

3.Justify each step of the solution by stating the name of the property that was used to get to each step.Given: Step 1: 1._______________________

A parking lot is going to be 60 m wide and 240 m long. which dimensions could be used for a scale model of the lot?A. 90 in x 360 cmB. 1 m x 3 mC. 20 cm x 80 cm

solve the equation 8e -10 = 10e-6

Marcy baked 132 cookies . She is packaging boxes of eight cookies to give as a gift to he friends how many boxes will she make .

The price-demand and cost functions for the production of microwaves are given as p= 205 - q/70 and C(q) = 18000 + 20q,where q is the number of microwaves that