Write the sum using summation notation, assuming the suggested pattern continues. -10 - 2 + 6 + 14 + ... + 110 summation of negative eighty times n from n equals zero to fifteen summation of the quantity negative ten plus eight n from n equals zero to fifteen summation of the quantity negative ten plus eight n from n equals zero to infinity summation of negative eighty times n from n equals zero to infinity

i think it is c, not positive though

step-by-step explanation:

c. 1,233 miles

she will sew have sewn five dresses   and be 1/3 done with the sixth one in an hour.

step-by-step explanation:

3/4 of an hour=45 mins

lucy makes 1 dress per 11.25 minutes

45 mins+11.25 mins=56.25 mins

60 mins- 56.25 mins=3.75 mins

3.75 mins is 1/3 of of 11.25 mins

therefore she the other 1/3 would be part of the hour and she will have sewn 5 dresses and begun the sixth.

contact me if you have any questions you are welcome.

4n=2m

ratio of m to n: 2/4 = 1/2

answer

a. 1/2