Equivalent Expressions Which of the following expressions can be used to
represent the tiles shown here?
(Select all that apply.)
a
a
b
2a + b
ro
a
b
8a + 4b
8(a + 2b)
a
a
b
4(a+b)
ro
a
b
4(2a + b)
2(4a + b)

The speed of a falling object increases at a constant rate as time increases since the object was dropped. which graph could represent the relationship betweent time in seconds, and s, speed in meters per second? speed of a falling object object over time

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.