chantel10191
chantel10191
02-10-2018
Mathematics
contestada
21 - -7what is 21 - 7
Respuesta :
twokneee
twokneee
02-10-2018
twenty one minus seven is fourteen (14).
Answer Link
didibrown003
didibrown003
02-10-2018
21-(-7) would turn into a positive so the answer would be 28.
21-7 would be 14
Answer Link
VER TODAS LAS RESPUESTAS ( 22+ )
Otras preguntas
What is the least common denominator for 5/6 and 3/8. 3/4 and 6/7
in the number 13,407.036 there are two 3's. Explain how the values of the 3's are related.
Why is sodium sulphate hemihydrate called as "Plaster of Paris"?
how do you write 4540 million in standard form?
how were north american colonies all similar in the 1700s?
How do you?...Multiply out and simplify 10(2x-1)-20x?
how were north american colonies all similar in the 1700s?
what's another word for over thinking?
Why is sodium sulphate hemihydrate called as "Plaster of Paris"?
what's another word for over thinking?
