First find the LCD of the denominators then convert the fractions. Then you can subtract.
for example
2/7 - 1/4
LCD of 4 and 7 is 28 so we convert to fractions with denominator 28
1/4 = 1*7 / 4*7 = 7 /28
2/7 = 2*4 / 7*4 = 8/28
so 2/7 - 1/4 = 8 /28 / 7/28 = 1/28 answer
Answer:
Step-by-step explanation:
A destroyed angle is called to as a rect-angle.
It's a pun on the "wreck"tangle
Answer:
12 and a half weeks if you need to round 13 weeks
Step-by-step explanation:
All you have to do is 150 divided by 12. Hope this helps :)
For this case, the first thing we must do is define variables.
We have then:
C: number of cans
B: number of bottles
We now write the expression that represents the total amount she receives:
0.10B + 0.05C
Answer:
The expression that represents the amount, in cents, that the center pays her is:
0.10B + 0.05C
Answer:
100 degrees
Step-by-step explanation:
sum of angles in a quadrilateral = 360
missing angle = 360 - (60 + 110 + 90) = 100