CTookiJosier CTookiJosier

18-10-2016
Mathematics

contestada

Find two numbers whose sum is 42 and whose difference is 16.

Respuesta :

texaschic101 texaschic101

18-10-2016

a + b = 42
a - b = 16 ==> a = b + 16

b + 16 + b = 42
2b + 16 = 42
2b = 42 - 16
2b = 26
b = 26/2
b = 13 <===

a = b + 16
a = 13 + 16
a = 29 <===

Answer Link

Otras preguntas

Crane Co. reports net income of $64,000. Partner salary allowances are Pitts $13,000, Filbert $4,000, and Witten $8,000. Indicate the division of net income to

So I am going to do online school till I graduate and I have horrible internet. i only get about 3 quarters of each class I take so I miss most of it. WHAT DO I

You make a karyotype from a cell and observe that the cell has 10 chromosomes. However, upon further observation, you are not able to find any homologous pairs.

Cioffi Manufacturing Company incorporates standards in its accounts and identifies variances at the time the manufacturing costs are incurred. Journalize the en

Please help me thank you

Find the missing length 15^2+36^2=x^2

A pooled variance is an estimated weighted variance made up of several different populations when the mean of each population may be different, but one may assu

Which event started the revolt against Mexico? The ban on slavery The ban on further American settlements The removal of a cannon by the Mexican Army The suspen

Describe What You See in the Placard Which cause/s of New Imperialism does the Placard represent? Explain Why You Chose the Cause/s?

Kingston Co. uses the percentage-of-receivables basis to record bad debt expense. It estimates that 1% of accounts receivable will become uncollectible. Account