They didn't distribute the 3 before doing the addition in the second step. They should've added 15 to both sides because 3*5 = 15
Answer:
3/4 is your fraction because 3 out of the four sections gives you the bear
Step-by-step explanation:
Answer:
84is 30% of what number? 280
Step-by-step explanation:
For the top problem, you split it to make two rectangles and so you have 4 times 5 =20 plus 1 times 3 so the answer is 23cm squared