The answer should be 31
(10(3)+8)-(1(3)+4)
(30+8)-(3+4)
= 31
Answer:
(x-1)(x+5)=0
x=1; x=-5
Step-by-step explanation:
x²+4x=5
x²+4x+2²=5+2²
(x+2)²=3²
(x+2)²-3²=0
(x+2-3)(x+2+3)=0
(x-1)(x+5)=0
(x-1)=0 ; x=1
(x+5)=0; x= - 5
Answer:
100 Candles = 5 Bags
300 Candles = 15 Bags
Step-by-step explanation:
100 times 3 = 300 Candles
5 times 3 = 15 Bags
Answer:
B: 15 hours
Step-by-step explanation:
Since Dara spends 2 hours reading 72 pages, we can conclude that she spends 1 hour reading 36 pages.
Since we are finding how long it would take for her to read 540 pages, we would divide 540 by 36, which is 15.
Answer:
5
Step-by-step explanation: