What is the complement of a 42 degree angle

At the movie theatre, child admission is $5.50 and adult admission is $8.70. On Friday, 163 tickets were sold for a total sales of $1206.90. How many child tickets were sold that day?

Ben invests a small amount of money each month for his son's college education in a savings account that compounds interest monthly.

Find the hcf of 120 and 150

Estimate the sum. 11 1/5 + 3.98 a. 7 b. 11 c. 15 d. 18

Which would be appropriate compatible numbers to use to estimate (19 4/5) (4/6) A. 16 (1/3) B. 19 (2/3) C. 20 (1/2) D. 20 (1)

In the equation Ax+By=C is the x-intercept the same thing as the slope?

Subtraction of two real numbers may be defined of what operation

Suppose there are three consecutive intergers. if two times the first is added to twice the middle, the results is 69 minus the largest number. what is the largest number?

Triangle ABE is similar to triangle ACD. AB = 10, BC=12, BE=4, and CD=y. Find y.

How do solve y=5x-8 y=-6x+3 by elimination