What is the value of blank in the equation shown?

7*9 = (7*10) - (7*blank)

If a recipe calls for 3 1/2 cups of flour, how much flour will be needed if the recipe is tripled?

Express 6x5x4 in nPr form

Consider the polynomial 16x2 - 1.

What is greater than one in 5 1/2

What is a denominator and numerator

What is the equation in slope intercept form for (1,0). Slope 1

Where would you place 2.5 on the Venn diagram? A) integers B) natural numbers C) rational numbers D) irrational numbers

Which of the following microscopes has the highest resolution?

Mary throws a plastic disc to her friend. Her friend catches the disc six seconds after Mary throws it. The table shows the height of the disc at one-second intervals. A 2-column table with 7 rows.

Which expression is equivalent to the value 64? A) 34 B) 64 C) 6.4 x 102 D) 82