RaquelB
RaquelB
10-12-2014
Mathematics
contestada
What's the property that justifies my 1st step?
Respuesta :
crisforp
crisforp
10-12-2014
Substraction is a comutative operation
x + 3x + 4 = 72
4x + 4 = 72
4x = 68
x = 68 / 4
x = 17.
Answer Link
VER TODAS LAS RESPUESTAS ( 14+ )
Otras preguntas
The shawm was perhaps the most popular double reed instrument of the Renaissance period. True False
Profits from a sole proprietorship are reported as taxable income and Question 5 options: can be reported as a deduction. are subject to a self-employment tax o
Potential GDP of an economy is $12 billion. Real (Actual) GDP is $20 Billion. Marginal propensity to consume is 0.75. What level of Government spending is requi
inscribed angles. need answers asap , thank u!
The solutions to \[2x^2 - 10x + 13 = 0\]are $a+bi$ and $a-bi,$ where $a$ and $b$ are positive. What is $a\cdot b?$[tex]The solutions to\[2x^2 - 10x + 13 = 0\]ar
Every afternoon you walk by the school cafeteria and buy a can of pop from the vending machine. You know that pop is not good for you, but buying it is a tough
A newly issued 20-year maturity, zero-coupon bond is issued with a yield to maturity of 8% and face value $1,000. Find the imputed interest income in: (a) the f
Despite constitutional power limits, the national government possesses many tools for controlling the actions of the states through fiscal means. Describe some
How many ways can you arrange your 3 statistics books, 2 math books, and 1 computer science book on your bookshelf if (a) the books can be arranged in any order
Chemistry is often called the __________ science because it involves the study of the materials in the universe and the changes these materials undergo