Answer:
a)7x-3x
b)4+28y
Step-by-step explanation:
first one follow bidmas
2nd one just do 4 times 1 =4 and 7y times 4 equals 28y
Answer:
X=20
Step-by-step explanation:
Answer:
2) age increases and the height increases with it
Step-by-step explanation:
<em>As people get older of course they will grow. People don't lose age. And people don't shrink. So not 3 or 4. </em>
<em>There is definitely a relationship. Not 1.</em>
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have a nice day and mark me brainliest! :)
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25% = 1/4
So to get the unknown number, multiply 9 by 4:
9 × 4 = 36