What value of n makes the expression, x^2+7x+n a perfect square trinomial?

A. 7

B. 49/4

C. 49

D. 49/2

8 (3x + 9) - 2 A. 24x+56 B. 24x+7 C. 24x+70 D. 24x+72

One book costs £1.95. how much do 3 books costs

Which three lengths could be the length of the sides of a triangle? 1: 6cm, 10cm, 9cm 2: 8cm, 4cm, 2cm 3: 7cm, 7cm, 34cm 4: 10cm, 25cm, 15cm

Kate ate 1 out of 4 of her orange. ben eat 2 out of 4 of his banana. did kate and ben eat 1 out of 4 add 2 out of 4 equal 3 out of 4 of their fruit? explain

A circular pan has a diameter of 14 cm and a height of 17 cm how much water will it take to fill the pan

The equation below describes a circle. What are the coordinates of the center of the circle (x+5) ^2 + (y+7) ^2=21^2

What percent of a circle Is 3/12 of a circle

Kyle walks 3 blocks south from his home to school, and jana walks 2 blocks north from her home to kyle's home. how far and in what direction is the school from jana's home.

What's the greatest common for of 32 and 52

A 6.7 kg object moves with a velocity of 8 m/s. What it's kinetic energy?