X+3y=7
x-3y=1
add them together
x+3y=7
<u>x-3y=1 +
</u>2x+0y=8
2x=8
divide 2
x=4
subsitute
x+3y=7
4+3y=7
subtract 4
3y=3
divid 3
y=1
x=4
y=1
answer is A
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1 5/6 × 2= 2.66 or 2 2/3.
HOPE THIS HELPS!!!!
4.4 is not a whole number so it isn’t the largest number that is also less than 4.5. The correct answer could be 4
7 goes into 63 9 times so 6/7 you would take away one 9 so it would be 6 times 9 which is equal to 54
Answer: 54 students