4x - 2y = 6

y = - 2x - 1

what is the value of x + y

Explain the steps you would take to write 3 6/10 as a decimal.

The following box plot shows the class scores on a particular math test: box plot with number line titled Percent with 50 as the minimum, 70 as quartile 1, 75 as the median, 95 as quartile 3, and 100 as the maximum Which of the following data sets

Bicycle wheel has a circumference of 26 inches find the diameter of the wheel

Price of pizza increased from $6 to $9. What is the percent of increase in price?

Emily had some candy to give her five children. She first took two pieces for her self and then evenly divided the rest among her children. Each child received five pieces did she start?

Before school, Janine spends 1/10 hour making her bed, 1/5 hour getting dress, and 1/2 hour eating breakfast. What fraction of an hour does she spend doing these activities?

Based on past records, a salesperson has a 15% chance of closing a sale with new customers. How many sales can the salesperson expect with his next 5 customers? A. 0.75 B. 1.55 C. 3.5 D. 4.25

Jimmie invested $27,500 at 6.27% compounded continuously. What will Jimmie's account balance be in 50 years?

The area of a cross section at station 4+50 is 10.31 sq. in., and at station 5+00 is 14.18 sq. in. The horizontal scale of the cross section is 1" = 40' and the vertical scale is 1" = 10'.

Calculate the inverse of the matrix and find the values for a, b, c, and d: A=[4 12 1 10] A-^1=[a/14 b/7 c/28 d/7]