Answer:
4
Step-by-step explanation:
multiply 10 by w and 3
equation becomes 10w+30=70
subtract 30 by both sides
equation becomes 10w=40
divide both sides by 10
equation becomes w=4
your answer is 4!
Answer:
If you count by 2's and 2 x 2 = 4
Step-by-step explanation:
Step-by-step explanation:
number of the total cookies ÷ the nber her brother ate
6÷2=3
Did you try the square root of 4? 2?