Answer:
x(2,3), y(2,5) z(7,3)
Step-by-step explanation:
805 tens is equal to 8050 ones
From order of operations, we do multiply/divide first, then add/subtract. So:
(I assume that is 8 times 2, and 5 times x, solving for x)
6+8<span>⋅</span>2 = 5x
6 + 16 = 5x
22 = 5x
x = 22/5 (twenty two fifths)
Answer:
$21
Step-by-step explanation:
Add what she spent to what she has left.
Answer:
3x - 4 and 2x + 15
Step-by-step explanation:
