ccompassimvu
ccompassimvu ccompassimvu
  • 13-02-2019
  • Mathematics
contestada

Picture inside, need help please ^-^

Picture inside need help please class=

Respuesta :

RichieJ RichieJ
  • 13-02-2019

answer is B.

7a + 7b = 23.24

a= 1.89

7(1.89)= 13.23

23.24 - 13.23 =10.01

so B = 10.01

Answer Link

Otras preguntas

Every time alice cleans her room properly and makes the bed she receives a marble. when she accumulates 100 marbles, she can get the new video game she wants. w
By age 65, what percentage of adults are grandparents?
If a gambler rolls two dice and gets the sum of 7, he wins $20. If he gets a sum of 4, he wins $40. The cost of playing is $14. What is the expectation of this
Anna went from home to school with the speed 3 km/hour. She ran back home with the speed 6 km/hour.Her sister Olga went to school and back with the same speed,
Walt disney had a long-term goal describing the conceptual essence (i.e., the "soul") of what he wanted disney to become as it grew. this captures walt disney's
List the planets of the solar system, from closest to farthest from the sun.
Which tools do you use to measure mass, length, volume, and temperature?
Penicillin is an antibiotic that was discovered in 1928. Today, many species of bacteria have acquired resistance to penicillin. This adaptation occurred as the
Which line will have no solution with the parabola y – x + 2 = x2? y = –3x –3
An athlete eats 0.3kg of protein per week while training.how much protein will she eat during 9 weeks of training write answer in grams