KajetanSzafran
KajetanSzafran KajetanSzafran
  • 03-11-2017
  • Mathematics
contestada

Answer -7 x (-9) = ?

Thank You!

Respuesta :

randgh
randgh randgh
  • 03-11-2017
   -7 x (-9) = +63  

because  if we multiply  negative by negative we obtain +
Answer Link

Otras preguntas

Is geometry taught multiple ways ?
Refer to this summary equation of photosynthesis to complete the sentences about chemical bonds and reactions. 6 co2 + 6 h2o → c6h12o6 + 6 o2
What is perceiving cause and effect relationship
An urn contains 25 marbles. 15 are red, 8 are orange, and 2 are blue. you select two marbles. what is the probability of getting a red marble on the first draw
Rubbing your hands against each other can make them hot. The faster you rub, the hotter they are. Which of the following statements is/are correct? (1)the molec
Connected contacts require___ to open. A. An AC motor B. Manual power C. A DC motor D. Energy Plz help.
if a colour-blind male marries a female carrier of colour-blind, what is the probability of the couple getting a colour-blind son?
Distribute property to simplify -(x+2)
solve the equation ax+b=c for x
Carbohydrates: benefit strong bones and regulate heartbeat and blood clottingboost the immune system, regulate hormones, and produce hemoglobinregulate water b