Answer:
the second one (Diego)
Step-by-step explanation:
7a-3a
5b+4b
Use the tens.Try 30x80. 76 rounds up to 80 and 33 rounds down to 30.
By dividing the corresponding sides of similar sides' lengths
Answer:
C) 1/7
Step-by-step explanation:
so idk what the formula is called but it looks like this:
y2-y1/x2-x1 and if you plug in the numbers then you'll get the answer
3 - 4/-1 - 6 = -1/-7 = 1/7
you can also switch the numbers your answer will always be the same
4 - 3/6 - (-1) = 1/7
so the answer is c
Your answer is 81 because 9 times 9 is 81