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# A farmer who keeps goats and chickens boasted to another: I have animals in the yard with 120 legs and only 37 heads. How many goats and how many chickens did he have? It says to use system of equations   ### Another question on Mathematics Mathematics, 21.06.2019 19:30
Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was \$12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error? Mathematics, 21.06.2019 23:00
Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children? Mathematics, 21.06.2019 23:00
The value of cos 30° is the same as which of the following? Mathematics, 22.06.2019 00:00
Solve 13 + w/7= -18 (w/7 is a fraction)
A farmer who keeps goats and chickens boasted to another: I have animals in the yard with 120 legs...
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