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please help

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

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red