Because 3+3+1= 7 which is the same number 3+4 is equal to. Another reason is any number can be broken down into smaller numbers that equal the whole.
Answer: 3 - 7x/5
Explanation: move all terms that don’t contain y to the right side and solve.
Answer: what the question based on?
Step-by-step explanation:
Each of the numbers 10, 70 and 490 is separated from the next by a factor of 7. 10 times 7 is 70; 70 times 7 is 490; 7 times 490 is what? 7 times 7 times 490 is what?
Answer:
1/3
Step-by-step explanation:
Line C to B is 9 long while Line C' to B' is 3.
That's a 1/3 reduction
