lilyyy16 lilyyy16
  • 02-12-2020
  • Mathematics
contestada

What is the value of (7 +21)(3 - i)?

Respuesta :

sabrin12A sabrin12A
  • 02-12-2020
(7+21)=28

28(3-I)=

28•3 =84

28•I=28i

28/84=3,5

3,5=I
Answer Link

Otras preguntas

Choose the best answer: ¿Que hace Ramon?A) El hacer ejercicios para estar en formaB) El hace ejercicios para estar en forma C) El haz ejercicios para estar en f
how can friends family members or teammates increase the likelihood of you reaching your goals
Sara has 2 pounds of chicken. She uses 5 ounces of chicken while cooking. How can you determine the mass of chicken that she has left?
The water inside a cell is capable of transporting nutrients throughout the cell because
for a natural source of protection, ancient Chinese civilization developed near mountain ranges
Angela delivered 17 bags of ice on TuesdayShe delivered h bags of ice on Wednesday. Each bag of had a mass of 4.53 kilograms. The total mass of the bags of ice
Which of the following statements is FALSE? a. The biggest cattle ranch in Texas in the early cattle industry was three million acres large. b. The development
Help me please.........
HELP^^ LOOK AT THE PICTURE. this is algebra in & out tables ?
A parachutist's speed during a free fall reaches 135 miles per hour. What is this speed in feet per second? At this speed, how many feet will the parachutist fa