exam Maths Puzzle Numerical Ability

Please solve this problem:

On November 19, 1863,Abe Lincoln delivered the famous Gettysburg Address. The speech began "Four score and seven years ago,...."

Evaluate the expre

Read Solution (Total 0)

exam Other Question

Find values for m and b in the following system so that the solution to the system is (-3,4).
5x + 7y = b
mx + y = 22 solve the following system of linear inequalities by graphing.

3x-y<2
x+y>2

do you use the substitution method on this kind of problem.