The graph shows the relationship between the number of cups of flour and the number of cups of sugar in Angela's brownie recipe. the table shows the same relationship for Jaleel's brownie recipe .
Jaleel and Angela by a 20 cup bag of sugar in divided evenly to make the recipes.
if they eat use ALL of their sugar how much flour do they need?

Evaluate the expression for the given value of the variable 7a - 4a for a =8

If 7x=9y, y/z = 7/5 , then x/z = (a) 2/7 (b) 7/9 (c) 9/5 (d) 9/7 (e) 5/9

"curse these trig-loving pirates! " devora mutters as she looks at the map. then, after thinking for a moment, she walks back to the entrance of the secret cave, measuring 48 meters along the way. after performing a calculation, devora walks back to the empty treasure, faces the entrance, and turns a certain number of degrees to her left before walking 89 meters to the treasure. supposing that the angle at the cave entrance is acute and that devora's calculations were correct, how many degrees did she turn?