What numerical coefficient of k on the right side of the equation makes the expressions equivalent? -0.4( 3.5k + 2.9) = Ok-1.16​

Suppose a triangle has two sides of length 32 and 35, and that the angle between these two sides is 120°. which equation should you solve to find the length of the third side of the triangle?

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

Can someone me with this? i’m not sure what to put for my equations.