7x=-8+5x i need the individual steps

Approximately 31000 citizens of a country dies in automobile accidents in 2015 express this toll in depths per day

Joe is mowing lawns to buy a new car. For every lawn that he mows he earns $20. Joe charges a one time clean up fee of $50 before he takes on a new client. The function that Joe uses to determine how much he will make is: f (x) = 20x + 50.

A scatterplot is made of a citys population over time. The equation that approximates the linear relationship between years and population is p=629t + 150,000 where p is the citys predicted population size and t is the number of years since 2000.

The scale on a map is 1 : 500000 Two towns are 7cm apart on the map

The Adams family has 10 children. The ratio of boys to girls in the Adams family is 1:1. How many girls are in the Adams family?

13[42 - (2+4) second power]

Which is bigger 5/8 or 0.58

What is nine more than a number divided by - 4 when it is less than or equal to - 2

If x2 - y2 = 12 and x - y = 4, what is the value of x2 + 2xy + y? F. 3 G. 8 H. 9 J. 12 K. 16

Data collected in a survey shows that 60 percent of the buyers are interested in buying a brand of mobile phone and if the total number of buyers are 400 then how many buyers are not interested and also find the central angle of the sector of the