Which expressions show the expanded form for 17.601? choose all answers that are correct. a. 1 × 10 + 7 × 1 + 6 × + 0 × + 1 × b. 1 × 10 + 7 × 1 + 6 × + 1 × c. 1 × 10 + 7 × 1 + 6 × + 1 × d. 1 × 10 + 7 × 1 + 6 × 10 + 0 × 100 + 1 × 1000

For a read-a-thon, jay and odhràn each started reading a book at the same time and continued reading for several hours. jay's book had 278 pages, and he read 55 pages per hour. odhràn's book had 238 pages, and he read 45 pages per hour. after how many hours did they have the same number of pages left, and how many pages were left?

Could somebody me with this radical simplification?

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.