What are these expressions simplified

1. 6t + 7i + 5t + 7i

2. 3x + 6y + 2y + 8x

3. a + 2c - 8a

To which set or sets does - 20 belong? A: whole number, integer and rational number B: integer and rational number C: negative integer D:Whole number and integer

Jyon has a annual gross income of $43,462, if he pays $2,694.64 in social security tax,$630.19 in Medicare tax and $6,489.23 in Federal, State and Local taxes, what is Jyon's net income? a.$36,718.74 b.$52,709.06 c.$33,647.91 d.$32,462.41

Which of these is not a possible r-value? A. 1.75 B. 0.2 C. - 0.5 D. - 0.1

A car dealership sells at least 35 cars each week.

5 (-3y+3z) - 3 (-5z-y) simplified

There are fifty people in line for tickets to the Royal Rumble. Each time a fan buys a ticket, you skip two places in line. How many fans will buy tickets before you do?

What is 1/3 plus 1/3

How to know if something is a right triangle with slope formula?

If kite cdef is dilated by a scale factor of 6 with a center of dilation at the origin, what is the area of kite c'd'e'f'? a. 36 units2b) 54 units2eliminatec) 108 units2d) 216 units2

Now multiply both sides of 4>2 by the number 2