8 1/2- 2 2/8
find the solution to the unknown variable in each equation
3b+15=30
2000-0.95
2x/3 -4x =10
3/4 + 1/5
+(1 = cos2 (x) + sin2 (x) = (eix + e-ix )2 /4 + sin2 (x) = (e2ix + e-2ix )/4 + e2ln(sin(x)) + 1/2)
how can you find the least number of coins to use to pay for any at 3 items
1cent
18 cent
59 cent
ab2−9aab2−6ab+9a:b2+6b+9b2−6b+9
the mean score for a set of three numbers is 7 find the new mean when a score of 21 is added
if N=T+G. find N when T=4 and G=6
