How do you simplify

18x-5-5x+9

A coin is tossed twice. Determine whether the events of getting two heads are independent or dependent. Then identify the indicated probability.

Regular Pentagon has a perimeter of 55 cm. What is the length of one side of the pentagon

Use the unit circle to find the exact trigonometric function cos 330 degrees

What is the equivalent ratio for 5/9?

Farah found 7 rolls of teal ribbon and blue ribbon. Each roll of teal ribbon was 1 meter long and each roll of blue ribbon was 7 meters long. If Farah found 37 meters of ribbon in total, how many rolls of each color did she find?

Here are the iq test scores of 31 seventh-grade girls in a midwest school district: 114 100 104 89 102 91 114 114 103 105 108 130 120 132 111 128 118 119 86 72 111 103 74 112 107 103 98 96 112 112 93 these 31 girls are an srs of all seventh-grade

Seven less than the sum of p and t is as much as 6

Indicate the general rule for the arithmetic sequence with a3 = - 4 and a8 = - 29.

Can someone pelase solve the problem through long devision and show your work

Find the approximate side length of a square game board with an area of 164 in2