Glos558 Glos558

10-07-2014
Mathematics

contestada

Find two whole numbers whose sum is 60 and whose difference is 12

Respuesta :

kate200468 kate200468

10-07-2014

[tex]\left \{ {\big{x+y=60} \atop \big{x-y=12}} \right. \\--------\\x+x=60+12\\2x=72\ /:2\\x=36\\\\x+y=60\ \ \ \Rightarrow\ \ \ y=60-x\ \ \ \Rightarrow\ \ \ y=60-36=24\\\\Ans.\ the\ numbers:\ 36\ \ and\ \ 24[/tex]

Answer Link

Otras preguntas

the sides of the smallest box are 30% of the length of the sides of the largest box. the volume of the largest box is 7784 cubic inches more than the volume of

What are the three types of passive voice?

Hi may you answer my LIFE is WAITING thank u :)

WILL GIVE BRAINLIEST !! (No links) Given that WZ ≅ XY, WX ⊥ XY, and WZ ⊥ ZY, which of the following triangle congruence statements can be used to prove that WX

8. At Friday's Football game, 1,294 tickets were sold for a total amount of $8,816.00. IF each student ticket costs $5.00, and each adult ticket costs $8.00, ho

The formula for the area of the sector of a circle is A = m/360pi times radius^2. Given the measure m of the angle and the radius of a circle. Solve the formula

James opens a bank account. After receiving his debit card, it needs to determine four digits PINs. If he prefers not to use odd numbers on the first digits and

I need help with the two-column proof

What is needed to appeal to the Supreme Court?

A company wished to reduce costs on a product it manufactures. The company is considered a capital expenditure of $80,000, which would generate an annual net ca