State whether each equation has one, infinite or no solutions. If just one solution, solve for the variable. 1. -14 = 6( 2 - 4t ) + 24t
2. 2 = 8( 6 + 3z )
3. 6(s - 5 ) = -30 + 6s
4. 27 + 3m = 3( m + 9 )
5. -( 9m + 4 ) = 6 - 9m
6.6(f + 10) = 3 - ( -6f - 57 )

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3