Probably A, a plane
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He has 11 quarters and 16 dimes
25*11 is 275 + 170 is 435.
Answer:-98.4+18.8
Step-by-step explanation:
Answer:
One solution
Step-by-step explanation:
Move variables to one side and constants to the other.
x-4y=-1
2x+8y=8 Divide this by 2
x+4y=4
Add the equations
2x=-3
x=-1.5
y=-1/8
Answer:
1. no
2. no
3. yes
4. no
Step-by-step explanation: