You multiply the unit cost by the number of units. The product of y and 4 is 4y.
this is a simple question that requires a little bit of substitution. before making hte 2 equations, we need to define our two unknowns, so let x= cost of pens y= cost of pencils therefore 15x + 20y= 20x = 15y -5x = -5y therefore x=y Hence, the cost of the pens and the pencils is the same.
x =shirt y =sweater shirt + sweater = $40 x + y = 40 shirt + 12 = the price of the sweater (price of the sweater is $12 more than the shirt) x + 12 = y x + y = 40 x + (x + 12) = 40 2x + 12 = 40 2x + 12 - 12 = 40 - 12 2x = 28 2x / 2 = 28 / 2 x = 14 x = shirt = $14 IF... shirt + sweater = $40 x + y = 40 14 + y = 40 14 + y - 14 = 40 - 14 y = 26 y = sweater = $26
That means that "y" is 6.3 times as much as "x".
If you have two numbers X and Y then One method of comparison is to calculate X - Y. If the answer is positive then it tells you how much more X is compared to Y. If the answer is negative then it is how much more Y is compared to X. If Y is not 0, then X/Y tells you how many times X is compared to Y.
i don't kno that's y i ask you..
bla bla y mas bla hehehehehehehe
i don't kno that's y i ask you..
Pokemon X and Y are sold at MSRP of $39.99 (CAD)
20 dollars off eb@y lol
y u askin me i never went to michigan!
Depends what clothes, where purchased and of what quality grade they are one would assume. Ps, btw a pair of clothes (X) would cost (Y)twice as much (x2) as one lot of clothes surely! Y=X/2
As 5 pens cost Y Dollars', 1 pen' price is Y/5. Then, X pens will cost: XY/5$
how much it will cost to produce and send out the product. It is usually more expensive to do this by unit than as a whole.
D-i-y-m i n o o c u k t h
Y= £1.35 or 135p
4:6=10:y 4/6 =10/y 4×y = 6×10 4y/4 = 60/4 y =GH¢ 15 10 books cost GH¢15.00