Answer: 15/24...i'm not sure though *scratches head*
Answer:
1. 3/10 is equal to .3 or 30%
2. 7/10 is equal to .7 or 70%
3. The distributive property of multiplication over addition can be used when you multiply a number by a sum. For example, suppose you want to multiply 3 by the sum of 10 + 2. 3(10 + 2) = (30 +20) you can distribute the value outside of the parentheses to the values inside.
Answer:
The two possible outcomes are 4 and -12, so 4
Step-by-step explanation:
Answer:
0
Step-by-step explanation:
3x+21=3(x+7)
3x+21=3x+21
3x-3x=21-21
0x=0
x=0
Answer:
60/37 or 1 23/37 hours.
Step-by-step explanation:
Work in rates per hour:
1/4 + 1/5 + 1/6 = 1/x where x is the time taken when they work together.
Multiply through by the LCD ( = 60x):
15x + 12x + 10x = 60
37x = 60
x = 60/37 = 1 23/37 hours.
