marifer042007
marifer042007 marifer042007
  • 23-02-2022
  • Mathematics
contestada

whoever answers correctly = brainliest

whoever answers correctly brainliest class=

Respuesta :

tiap1022 tiap1022
  • 23-02-2022

1. x = 31

2x + x - 3 = 90

3x - 3 = 90

3x - 3 + 3 = 90 + 3

3x + 93

3x / 3 = 93 / 3

x = 31

2.

NPO =

90 - (x - 3) = 2x

90 - (31 - 3) = 2 * 31

90 - (28) = 62

62 = 62

KPN =

90 - 62 = KPN

28 = KPN

Answer Link

Otras preguntas

7x+39≥53 AND 16x+15>31
According to Diana Baumrind, _____ is the dimension in which parents communicate their love and care to a child.
Choose the correct definition for each vocabulary word. 1. polarizing filters 2. panoramic photography 3. tonal contrast 4. uv/haze filters 5. shape a
What are the answers to autumn orchards by charles v ford
On a coordinate grid, point P is at (2, 1) and point R is at (−6, −5). Points Q and S are a reflection of both points across the x-axis. What are the coordinate
Starting with the smallest level of ecological organization and moving toward the highest, the order should go organism, __________. view available hint(s) star
John Street Barber Shop pays $25 per month for water for the first 8,000 gallons and $3.50 per thousand gallons above 8,000. Calculate the total water cost when
A single strand of DNA helix consists of 100 nitrogenous base pairs. On one strand, 36 of the bases are adenine and 24 are cytosine. For the complimentary stran
of the last 20 trains to arrive at Lansbury station 18 were on time considering this data how many of the next 10 trains would you expect to be on time
reasons why the u.s. entered the war of 1812