Answer:
x= 7
y= 8
Step-by-step explanation:
1. -1z-3
2. 4x+2
3. -y+11
4. 7a-22
Not too sure about the last one
16 nickels and 20 dimes
16x5=80
20x10=200
80+200=280
280 cents = $2.80
1 length ityoughkdds hshlkb
