235.24 + 45.58 = 280.82
280.82/2 = 140.41
each check was for $140.41
Answer:

Step-by-step explanation:
<u>Key skills: Exponents + Fractions</u>
Use the negative exponent property. If your number is x^-y then it would be the same as 1/x^y
3^-4 is the same as 
3^4 is 81, so your answer would be 1/81.
Hope you have a nice day and understood this!
Answer:
I cant see the picture
Step-by-step explanation:
A triangle is the anwser because it is made of many triangles
10 × 2 tens = 20 tens = 200