The Tigers, a football team, must gain 10 yards in the next four plays to keep possession of the ball. The tigers lose 12 yards, gain 5 yards, lose 8 yards and gain 14 yards Do the Tigers maintain possession of the ball? Explain your answer

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?

Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out