Its D. 3(-1+4)-(4÷-1)+3. This simplifies to 3(3)-(-4)+3, or 9+4+3
Answer:
B
Step-by-step explanation:
When you multiply 2 equations together, you just multiply them. You'd get x(3x-20) = 3x^2 - 20x, which is B
Answer:
When you are typing your question, on the bottom, there should be icons for bold, italic, and underline. The very last one is a paperclip looking icon. If you click on the paperclip, it will ask you to add a photo. If you're using a laptop/computer, then you need to save your picture in your files. Then just click on the picture you want to add.
Answer:
252 menu
Step-by-step explanation:
Total number courses, n = 10
The largest number of menu the chef can plan using his 10 main courses.
There are various combinations of menu obtainable from the available courses :
Ranging from :
nC0 to nCn
The largest number of menu he can plan is the highest output obtainable between :
10C0 to 10C10
10C0 = 1
10C1 = 10
10C2 = 45
10C3 = 120
10C4 = 210
10C5 = 252
10C6 = 210
10C7 = 120
10C8 = 45
10C9 = 10
10C10 = 1
Hence, the largest number of menu he can plan using his 10 main courses is 252
The bolt travels 7,200,000,000 in one minute because 120,000,000 X 60 = 7,200,000,000. The 60 is how many seconds there are in a minute.
