Answer:
Step-by-step explanation:
x + y = 22
22 cards = 26
5(4) +y(2) = 26
20+2y = 26
20-20 +2y = 26-20
2y =6
2y/2 = 6/2
y = 3
andy bought 3 cards
-8, -3, -2.5, 0, 1/4, 6
2y - 9
number = y
2 × y - 9
2 × y can be simplified to 2y.
1)open 2)false 3)5
17°
73°= EGB
EGB+ x° = 90°
so x° = 90°-73° =17°