Answer:
12
Step-by-step explanation:
Let number you are thinking be x
According to problem;
4x-10+15=53
4x+5=53
4x=48
×=12
Let us assign variables.
Let x = egg mcmuffins
Let y = hash brown
Randy had:
2x + y = 750
Jack had
x + y = 450
Using systems of linear equation, we can get the value for x and y by elimination. Subtract the equations.
2x + y = 750
x + y = 450
--------------
x = 300
Get y
x + y = 450
300 + y = 450
y = 150.
So there are 300 calories for McMuffins and 150 calories for hash brown.
Answer:
Statements 1, 2, or 4 each imply a rectangle. Check all three.
Step-by-step explanation: