francescamarie76 francescamarie76
  • 05-04-2020
  • Mathematics
contestada

i’m giving brainliest

im giving brainliest class=

Respuesta :

07alexpm
07alexpm 07alexpm
  • 05-04-2020

Answer:

z=-7

Step-by-step explanation:

x+y=22(double the average as there are two parts

x+y+z=22 (as shown in the last part)+z=15 (average tripled as there are three parts

22+z=15

z=15-22

z=-7

Answer Link

Otras preguntas

when a large animals eats a plant eater what does it get
ben and cole have 36 airplanes models all together. ben has 8 more than cole. how many airplane models does ben have?
what is 12.09 and 9.88 rounded to the nearest hundreth
3902.00 divided by 3
1/2r + 2(3/4r - 1) = 1/4r + 6
How are mitosis and meiosis different from each other? A. Mitosis produces four different cells and meiosis produces identical cells. B. Mitosis produces four d
Sally sold 1000987 hot dogs 3 years how many will she sell in 6 years
explain how you know that the quotient 47.3÷10×10 is equal to 47.3÷0.1
Which answer does not correct this run-on sentence? They went to the bowling alley, we went to the skating rink. A. They went to the bowling alley, but we went
Can you solve this equation 13m-22=9m-6