02-03-2020
Mathematics

contestada

the sum of two numbers is 35 and the difference is 15

Respuesta :

Spykids Spykids

02-03-2020

x+y= 35
x-y=15
+_____

Solving it we get:

2x=50
x=25.

We can plug x back in to get y.

25+y=35

y=10

Hope this helps!

Answer Link

Otras preguntas

Can someone please help I don’t remember how to do it’s problem

the history of administration goes back to

Read the excerpt from part two of Trifles. MRS. HALE. It’s log cabin pattern. Pretty, isn’t it? I wonder if she was goin’ to quilt or just knot it? (Footsteps h

Anthropologist Victor Turner identified three primary stages in all rites of passage. In many cultures, the first menstruation in women is seen as a powerful ma

A young man is having trouble getting along with his roommate. Sometimes, his roommate does not speak for days. On other days, he speaks rapidly without stoppin

Determine whether the function shown is constant, linear, quadratic, or none of these. m(x)=13/6 A. Quadratic B. None of these C. Linear D. Constant

how google controls the life of average person

gold is called king of metals

Which of the following best describes elements of a stable ecosystem? A. the cyclical increase and decrease of a population of algae in a lake B. a sudden decre

Polygons ABCD and A'B'C'D' are shown on the following coordinate grid What set of transformations is performed on ABCD to form A'B'C'D'?