Answer:
the dryer costs $425
Step-by-step explanation:
x = washer
y = dryer
x + y = 803
x = y - 47
using the second equation a substitute in the first equation we get
y - 47 + y = 803
2y = 850
y = $425
FYI
x = y - 47 = 425 - 47 = $378
Answer:
Step-by-step explanation:
x+2
degree is 1
and has two terms so is a binomial
Remove these 7 guys from your number
so people who took buses are 318
now divide 318/6 to know how many phone did each bus have