Which statement shows the associative property of addition? (u + 7) + 13 = u + (7 + 13) 3⋅(5⋅x)=(3⋅5)⋅x if m + 3 = 18, then 18 = m + 3. 21 + 2y = 2y + 21

Which matrix multiplication is possible?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

[tex]5 \times1 \frac{12}{13} [/tex] me