Lamar is thinking of two numbers. Adding 10 times the first number and 8 times the second number gives a total of 16. Also, adding 10 times the first number and 2 times the second number gives 34. What are the two numbers?

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?

The number of 8th graders who responded to a poll of 6th grade and 8 th graders was one fourtg of the number of 6th graders whi responded if a total of 100 students responddd to the poll how many of the students responded were 6 th graders

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1