Given that d is the midpoint of ab and b is the midpoint of ac, which statement must be true? a: ad = 1/3 ac b: ac = 4db c: ab + dc = ac d: bk = kc

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

Which value would be a solution for x in the inequality 47-4x< 7

Kate has 50 quarters and dimes. she has a total of $9.80. how many dimes that she have?