hceliberti hceliberti

26-02-2018
Mathematics

contestada

Which expression is equivalent to 63+27?

Respuesta :

SCORPIONsmart SCORPIONsmart

26-02-2018

Hi,
We know that: 63+27=90
And 90=
81+9
21+69
2+88
...

I hope this helps ;)

Answer Link

Otras preguntas

An older teenager with a congenital right below-elbow amputation had never wanted a prosthesis before, now the teen wants a prosthesis "to look good at the prom

Determine the relationship between the point (1, –5) and the given system of inequalities. y ≤ 3x + 2 y > –2x – 3

HELPS PLEASE! i need help

A mass of 25.5 g of H2O(g) at 373 K is mixed with 325 g of H2O(l) at 285 K and 1 atm. Calculate the final temperature of the system once equilibrium has been re

Chemoautotrophic bacteria, such as iron bacteria, obtain energy through oxidation of inorganic compounds. (a)-True (b)-False

3 + x, 9 + 3x, 13 + 4x, ... is an arithmetic sequence for some real number x. b. Find the 10th term of the sequence.

ores on the MCAT are normally distributed. If your score is two standard deviations below the mean then you are automatically rejected from residency. If your s

2. Who was a political organizer that led the independence movement in Boston? A. John Locke B. William Hudson C. Charles Townshend D. Samuel Adams

Of the books in the library checked out last week, 16% were checked out Monday, 24% were checked out Tuesday, 13% were checked out Wednesday, 27% on Thursday, a

how many elements are in a molecule of PBaSKOCl?