gabbyroel848 gabbyroel848

13-05-2018
Mathematics

contestada

A first number plus twice a second number is 1. twice the first number plus the second totals 26. find the numbers.

Respuesta :

vunderkid vunderkid

13-05-2018

{x+2y=1
{2x+y=26
{x+y=9
{x+2y=1
y=-8
x=17
The first number is 17
The second number is -8

Answer Link

Otras preguntas

Which term correctly identifies the underlined words in the sentence? The waiter taking our orders appeared distracted. A.participial phrase B.participle C.in

The odometer in Mr.Washington car does not work correctly. The odometer recorded 13.2 miles for his last trip to the hardware store, bit he knows the distance t

how do you say i love dogs in french

Why does copper have a high melting point?

The embryonic stem in a seed is called the a. radicle. b. hypocotyl. c. seed coat. d. endosperm.

how do i answer ''how do humans have babies?'' in professional words?

4. Classify the triangle by its sides. The lengths of the sides are 9, 9, and 9.A) equilateralB) scaleneC) obtuseD) isosceles7. Line a is parallel to line b and

Many private universities depend heavily on -------, the wealthy individuals who support them with gifts and bequests. (A) instructors (B) administrators (C)

What's pathagrium theory

Which of the following best explains the origin of the predation ability of Venus flytraps? A. Only those plants with the ability to supplement the poor nutrien