Which of the following transformations results in an image that is congruent to it
pre-image?
1. 270° rotation about the origin
8.10D
II.
Original New
Vertices Vertices
A(4, 5) A(-4,5)
B(10, 4) B-10, 4)
C(7,-2) C'(-7, -2)
III. (x, y) -
- (x, y)
Vio
IV.

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression

Add the fractions and simplify 1/2+ 1/3

Let hh represent the number of hummingbirds and ss represent the number of sunbirds that must pollinate the colony so it can survive until next year. 6h+4s > 746h+4s> 74 this year, 88 hummingbirds pollinated the colony. what is the least number of sunbirds that must pollinate the colony to ensure that it will survive until next year?