If the statement "if it is snowing ,then it is cold outside" is assumed to be true, is its reverse,"if it is cold outside, then it is snowing,"also always true

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?