Last year, Karen spent 1.3 months in London, 3.2 months in Prague, and 2.6 months in Ankara. How many months did she spend abroad in total?

Blank × 10-3 is 2,000 times greater than 1.9 × 10-6. it is also blank times greater than 9.5 × 10-4.

If the value of x increases by 5, how does the value of m(x + 3) change? a) it increases by 5m. b) it increases by 8m. c) it decreases by 5m. d) it decreases by 8m.

Me. i can't figure out this question. give an explanation too. .