Answer:
I believe it is -3, althought -9 would work it needs to be simplified as low as possible and 3x3=9, therefore you can simplify 9 to 3.
Step-by-step explanation:
===> Mr. Jackson bought / . of beef:
===> He cooked / of it for lunch:
Solution ===> Mr Jackson, had 2 / 5 Lbs. left
===>
If he cooked / of it for lunch:
===> Mr Jackson, had
/ of the original amount left.
===> Since ( / )( / )
===> / * /
===> /
Mr Jackson, had
/
.
left.
write the answer as one expression; Then Solve:
(
/ )( −
/ )
8 / 5 ( 1 - 3 / 4 )
= 8 / 5 ( 1 / 4 )
= 2 / 5 ( Decimal: 2 / 5 ====> 0.4 )
Answer, 2 / 5 Lbs.; of beef, Mr Jackson, Had left.
Hope that helps!!!!! : )
Hope that Helps!!!! : )
Answer:
I am going to give this to someone and see if they can help!
Step-by-step explanation:
Answer: x=2
Step-by-step explanation:
2(5x+3)=26
Distribute the 2
10x+6=26
Subtract 6 from both sides
10x=20
Divide both sides by 10
x=2
Answer:
14.25 hours
Step-by-step explanation:
Four tires = 3/4 of an hour
=> 1 car = 3/4 of an hour
=> 19 cars = ?
=> If 1 = 3/4
=> 19 = 3/4 x 19
=> 3/4 x 19
=> 57/4
=> 14.25 hours
So, it would take 14.25 hours for 19 car's tires to be changed.