keanakrounds keanakrounds
  • 15-05-2021
  • Mathematics
contestada

The first one I know but the other two I need help with

The first one I know but the other two I need help with class=

Respuesta :

cwayneu
cwayneu cwayneu
  • 15-05-2021

Answer:

a) 44

b) 11

c) 4

Step-by-step explanation:

a) x + 46 = 90

   x = 90 - 46

   x = 44

b) 9x + 81 = 180

   9x = 180 - 81

   9x = 99

     x = 11

c) (5x + 30) + 40 = 90

   (5x + 30) = 90 - 40 = 50

    5x + 30 = 50

    5x = 50 - 30

    5x = 20

       x = 4

Answer Link

Otras preguntas

is hose a double vowel word
Which statements about folk art landscapes are true? Choose all answers that are correct. A. They are painted by artists trained in art academies. B. They sho
Unlike followers of Jeffersonian Democracy, people who supported Jacksonian Democracy A). supported the elimination of slavery. B.) believed the Federal go
a container has 3/8 pounds of flour
what is is the ratio of the distance over which the force is applied to the distance over which the load is moved
Which classification describes ∠ACD and ∠DCB? linear pair right angles vertical angles complementary angles
While others made steps toward inventing the printing press, Gutenberg is traditionally credited with this invention. True False
someone please help !!! picture shown
Nikita ran a 5-kilometer race in 39 minutes (0.65 of an hour) without training beforehand. In the first part of the race, her average speed was 8.75 kilometers
Is This proper grammar. The After-school Club Mundo met to discuss the Class's field trip to Mexico.