13. Jack has to make at least $140 per week mowing lawns. He makes $20 per lawn. At least how many lawns does he need to mow?

Asap i need it now choose all the answers that apply. sex-linked disorders affect males more than females affect females more than males can be carried by females, without being expressed are always expressed in males are caused by genes carried on the x and y chromosomes

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8