Multiply

(j + 7) (j - 7)

A. j 2 + 14j - 49

B. j 2 - 14j - 49

C. j 2 + 14j - 49

D. j 2 - 49

Distribute the expression. 5 (2s²-3s+4)

Actually can ride her bike 15 miles in two hours there are 60 minutes in one hour and there are 1760 yards in 1 mile how many yards is Ashley travel each minute

If the area of a triangle is 529 and the length is 23 what is the width

Millie has 5 yards of blue fabric and 7 yards of pink fabric. How many quilt squares can she make with the fabric she has if both colors are needed to make one square? 1/4 yard needed to make a blue square and 1/3 yard needed to make a pink square

Express 3a^2b^-1 with positive exponents.

Is 4x-y=1 a standard form equation

An urn contains 1 red ball, 2 green balls, and 4 blue balls. Three balls are randomly chosen from the urn. How many different color combinations are possible?

Simplify the expression. 28 + 18 : 6 • (-3) 19 27 - 23 - 93

Ms. Groves has trays of paints for her students in art class. Each tray has 5 colors. One of the colors is purple. What fraction of the colors in 20 trays is purple?

Leslie can read about 2192 words in 8 minutes. About how many words can she read in 60 minuets