Answer:
Let x = the number of marbles Tim has
Let 2x = the number of marbles Sue has
x + 2x + 15 = 63
3x = 48
x = 16 marbles
Step-by-step explanation:
The answer would be (2,3)
Answer:
y=45+x
y=2x+15
x=30
Step-by-step explanation:
Step-by-step explanation:
Substitute r = 3 and h = 5 into the formula. Volume V=13⋅π⋅9⋅5=15πcm3=47.1cm3.
$270 equals 135% of the original price
270/x=135/100
135*2=270
100*2=200
Final answer: $200