a4nandachBones
a4nandachBones a4nandachBones
  • 01-10-2016
  • Mathematics
contestada

the sum of two numbers is 18 and their difference is 4

Respuesta :

texaschic101
texaschic101 texaschic101
  • 01-10-2016
a + b = 18
a - b = 4
-------------add
2a = 22
a = 22/2
a = 11

a + b = 18
11 + b = 18
b = 18 - 11
b = 7

ur 2 numbers are 7 and 11
Answer Link

Otras preguntas

What is the conflict at the heart of the hero's life as they know it and their eventual destiny? how do frodo baggins and katniss everdeen exemplify this stage
scribes demonstrated their
What outcome is possible when people display learned helplessness when confronted with stressful situations?.
Which of the following technologies do scientists use to collect data from clouds? Choose all that apply: Satellites Computers Microwaves. Airplanes
If $\frac{x}{2} \frac{y}{3} = 1$ and $\frac{x}{4} \frac{2y}{3} = -1$, what i the value of the um of $x$ and $y$? Help Pl
The ability to roll the tongue i thought to be controlled by a dominant allele (R). What percent of offpring from two heterozygou (Rr) parent are mot likely to
et vous, quelle est votre opinion sur le pro-blème du téléchargement ? Eschangez par deux
What are the examples of figurative language in the song "Zero" by Imagine Dragons?
Major geological and biological events of the past are used by scientists to describe the.
The constant use of variety is enough to sustain a listener's interest and make a music piece pleasing and memorable.t/f