KingKwek359
KingKwek359
12-11-2014
Mathematics
contestada
If A+B = 76 & A -B = 38 What is A/B?
Respuesta :
luana
luana
12-11-2014
[tex]A+B=76\\ A-B=38\ \ --->\ \ A=38+B\\\\ 38+B+B=76\\ 38+2B=76\ \ | subtract\ 38\\2B=38\ \ \ | divide\ by\ 2\\ B=19\\A=57\\\\ \frac{A}{B}=\frac{57}{19}=3[/tex]
Answer Link
henryw90
henryw90
12-11-2014
A+B=76
A-B=38
A=38+B
Substitute into other
38+B+B=76
2b=38
b=19
A+19=76
A=38
B=19
Answer Link
VER TODAS LAS RESPUESTAS ( 29+ )
Otras preguntas
At the barber shop, Oliver's haircut was $15. He gave the barber a 18% tip. how much is the tip? what is the total amount?
A colon can show a connection between two clauses. true false?
Bella and Justin went to the bank to open new checking accounts. The equation C=0.1n+1.50 represents the monthly cost, C, in dollars, where n is the number of c
what percent of the bottle of apple juice is water
Sara takes her four-year-old brother Matt to a carnival for the first time. They decide to ride the merry-go-round. Matt runs to the front of the line. His sist
A collection of individual vendors who come together in a location on a specific day to offer goods and services is a
How did macedonian forces overwhelm and defeat greek armies?.
Explain how the distributive property and the commutative property of addition are used in the Example to show that 2(x + 1) + 2x is equivalent to 4x + 2.
Select the steps in the marketing research approach. (Select all that apply) Multiple select question. define the problem obtain resources select target group d
work out 77.5% of 1500
