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 ( 78+ )
Otras preguntas
If P and S are rational numbers and R and Q are irrational numbers, which of these statements is true?
A hockey card collector opens a drawer of sorted cards and, after selecting a random starting point, takes out every fifth card. Which type of random sampling i
Anyone just wanna talk lma0
You've been given an assignment to write an informational essay. At what point in the process might you use brainstorming? researching writing organizing ch
Which part of an atom has a neutral or no charge?
There are 18 members on the school soccer team The Team wants to raise $6.000 for a trip to a national competition The School agreed to contribute $500 towards
estimate this 627 × 398 ≈ PLZ HELP DUE 10 MIN HELP ME WITH ALL I NEED HELP WITH K
Help please!!!!!!!!!!
Describe in your own words, how Shi Huangdi’s impact on political unification in China. Please help this is due today and I really need help.
Which of the following is an advantage of using geothermal energy? A. It is available only in limited areas. B. It can cause air and groundwater pollution. C. I
