You would do 25x5 and it is 125 so now you would subtract 300 from 125 and it would be 275
Answer: 20
Step-by-step explanation:
x+y=5
x-y=4
---------
x+y=5
x=4+y
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(4+y)+y=5
4+y+y=5
4+2y=5
2y=1
y=0.5
x=4.5
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x²-y²=(4.5)²-(0.5)²=20.25-0.25=20
Answer:
49.73
Step-by-step explanation:
You make the fractions into decimals and get 9.5 and 7.3. Then multiply those by the price given to get $23.75 and 25.98. When you add those numbers together you get $49.73.
Answer:
224 sit-ups
Step-by-step explanation:
multiply 56 by 4
