What addition doubles fact can you find 4+3

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

The measure of an angle is 117°. what is the measure of a supplementary angle?

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]