Which of the following expressions is not in its simplest form?

9m + 7n - 6mn + 4

O m + 3n - 6mn - 4

o 9m + 7n-6mn + 4m

O 7m - 9n - 6mn + 4

What is the first step in evaluating the expression 3 * (5 + 4) - 27 : 9

In triangle ABC, the measures of

Reagan is reading a mystery novel. She has 3 chapters left to read, and each chapter contains 12 pages. The book has 342 pages in all. Which of the following gives the number of pages Reagan has already read?

Ich sequence of transformations would result in a figure that is similar, but not congruent, to the original figure? Select all that apply. a dilation with a scale factor of 0.

Divide. 623:15 Express your answer as a mixed number in simplest form. Enter your answer in the box.

The number of pages that Albert, Keith, Rita, and Bess can read in a day is shown below: Albert read 15% of his 56-page book. Keith read 12% of his 64-page book. Rita read 16% of her 42-page book. Bess read 10% of her 72-page book.

If Jaalan takes a number of marbles he has and multiplies it by 5 and then subtracts 10, he get 275. Write an equation and solve to see how many marbles Jaalan has?

The quotient of 100 and the quantity of 25 times 3?

What's the perimeter of the polygon shown above? 116cm 136 cm 141 cm 131 cm 43 cm

Write an algebraic expression with the constant 7 and the variable and Y