30% of peaches is 6 peaches. * how do you get this

1. are the triangles similar and if so why? what is the value of x? show your work.

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

What is the solution to the equation in the & show work i’m very