Multiply.

(x + 7) (3x โ 2)

A. 3x2 + 21x โ 14

B. 3x2 โ 23x โ 14

C. 3x2 โ 2x โ 14

D. 3x2 + 19x โ 14

Ethan is ordering T-shirts for 25 classmates. He knows that 40% of the classmates want the mediumsize. In his order, Ethan mistakenly asked for 8 medium shirts.

Write without the absolute value sign. |x-3| if x>4

What number needs to be added to both sides of the equation to complete the square? x^2-7x=5

Find the side of a square whose diagonal is a given measure given=12 square root 10

Customers of a phone company can choose between two service plans for long distance calls. The first plan has no monthly fee but charges $0.16 for each minute of calls. The second plan has a $16 monthly fee and charges an additional $0.

A rectangular pen is made with 100 m of fencing in three sides. The fourth is a stone wall. Find the greatest possible area of such an enclosure.

Simplify - 2 (v+5) + 5 (4v-2)

Find the square root of 156.25 by division method

Identify the percent of change as an increase or a decrease. 120 meals to 52 meals response - correct Increase Decrease Question 2 Find the percent of change. Round to the nearest tenth of a percent if necessary. %

9. We measure time in hours. Suppose 12 noon is represented by the integer 0. a) Which integer represents 1 P. M. the same day? b) Which integer represents 10 A. M.