alyssa24berrios24 alyssa24berrios24
  • 06-09-2021
  • Mathematics
contestada

a1= -3, d= 2, Sn= 21

Respuesta :

rlew88950 rlew88950
  • 07-09-2021
{Sn-21=0
{a= -3. Is the the awnser for this one
{ d=2
Answer Link

Otras preguntas

Discuss the relationship between acceleration and velocity. Are these scalar or vector quantities?
Is this internal or external conflict? Mr. Farris’s letters to the editor of the local newspaper turned into a very nasty exchange with another reader.
Write a decimal for each of the following. Use a place value chart, if necessary
15. Oscar wants to rent a boat. The rental shop charges and initial fee of $12 plus $8 per hour to rent the boat. Write a equation to find c, the total cost of
7.5 equals how many pints
HELP!!!! 10 POINTS !!!!!!!!!!!!!!!! FAST
Hannah bought x boxes of cereal boxes and y cartons of milk. The number of milk cartons she bought was 2 more than twice the number of cereal boxes she bought.
Name an equivalent ratio for 1/2 with a denominator of 20
Saras savings account balanced changers by $34 one week and by- $67 the next week.wich amount represents the greatest change?
Round number to nearest hundred 1,427 as 1,420. 68,136 as 68,130. 271,308 as 271,300. 7,593,656 as 7,594,000 right?