Step-by-step explanation:
Banashankari Queensland
Answer:
x could be 0 or it could be 5/2
Step-by-step explanation:
Answer:
A is the right option
explanation is in the picture
plz mark brainliest✌️✌️
Answer:
6x² + 12y² + 17xy - 25xz
Step-by-step explanation:
(2x + 3y) (3x + 4y - 5z)
= 6x² + 8xy - 10xz + 9xy + 12y² - 15yz
= 6x² + 12y² + 8xy + 9xy - 10xz- 15yz
= 6x² + 12y² + xy (8 + 9) - xz (10 + 15)
= 6x² + 12y² + 17xy - 25xz
Answer:
49 cupboards
Step-by-step explanation:
See the steps below, it is self-explanatory:
- 4 men ⇒ 4 days ⇒ 4 cupboards
- 4 men ⇒ 1 day ⇒ 1 cupboard
- 1 man ⇒ 1 day ⇒ 1/4 cupboard
- 14 men ⇒ 1 day ⇒ 14/4 cupboards
- 14 men ⇒ 14 days ⇒ 14*14/4 cupboards
As 14*14/4= 49, the answer is 49 cupboards
