Factor Out -1
1. 7-x
2. y-2d
3. -3h+2f
4. -4g-5t

i use my brain for prombles like this maybe you could try it

step-by-step explanation:

the probability that a bird is green (.30) is true

step-by-step explanation:

21

jk it's 20

step-by-step explanation:

ca = ec

cpctc makes it so that corresponding parts of the triangle you proved to be equal are equal, the other options aren't part of the part of the triangles you proved to be equal.