What is the explicit formula for the arithmetic sequence –7.5, –9, –10.5, –12,

Tomas is making trail mix using granola and walnuts. he can spend a total of $12 on the ingredients. he buys 3 pounds of granola that costs $2.00 per pound. the walnuts cost $6 per pound. he uses the equation to represent the total cost, where x represents the number of pounds of granola and y represents the number of pounds of walnuts. he solves the equation for y, the number of pounds of walnuts he can buy. answer- b tomas added 6 to both sides of the equation instead of subtracting 6. just took the test

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

Identify the number 127 as a rational or irrational. explain