Rights reserved Determine if the sequence is arithmetic. If it is, find the com
difference.
1) -38, -68, -98, -128, ... 2) 7, 11, 15, 19, ...
3) -1, 99, 199, 299, ... 4) -37, -33, -29, -25, ...
Find the explicit formula and the recursive formula.
5) 38, 238, 438, 638, ... 6) 13, 213, 413, 613,...
7)-19, -28, -37,-46, ... 8) -31, -29, -27, -25, ...
Amon difference

The anwser cause i do not understand just plez

10 points? ? +++ me asap gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a) gabriella averages 7.5 u.s. dollars for every 100 euros. b) gabriella averages 100 u.s. dollars for every 25 euros. c) gabriella can exchange 75 u.s. dollars for 100 euros. d) gabriella can exchange 100 u.s. dollars for 75 euros.

Which number is located at point a on the number line? a number line is shown from negative 10 to 10 with each interval mark on the number line representing one unit. point a is labeled one interval mark to the right of negative 5.