chonawilson4
31.10.2020 •
Mathematics
4. The sum of 2 numbers is 20. The first number is 14 less than the second number. If x is the 1st number and y is the 2nd,
number:
X =
Y =
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Ответ:
Step-by-step explanation:
Given,
x+y=20 ‐ eqn(1)
If, (x-14)+y=20
x+y= 20+14
y=34-x —— eqn(2)
Puting value of y in eqn(1).
Ответ:
1 , 2 , 4
Step-by-step explanation:
$28.00* .10 = $2.80
$2.80 - $28.00 = $25.20
28.00 * .25 = $7.00
$7.00 - 28.00 = $21.00
28.00 * .35 = $9.80
$9.80 - 28.00= $18.20