Answer: 70x^2 -50x
Step-by-step explanation:
^ means exponent
9:7
Ratios are always simplified so by dividing both 18 and 14 by 2 you get 9 and seven. Because yellow triangles is stated first the 9 is put before the 7 blue triangles.
Answer:
B is the right answer
Step-by-step explanation:
because of negative 7 on the right it shows that it is down 7
Congruent because 2 is a larger number then one and 1 is a smalled number then 2
Step-by-step explanation:
a,b) you can place all 17 in the middle and both circle will have 17 each. then remove 2 and place one each on separate sides. you can do this 8 times so that at the you'll end up with 1 in the middle and 8 each on separate sides.
the ways to do is then 9.
