What is the difference between 2 proportion z test and a 1 proportion z test

2x + 2y = 2, 2 (x + y) = 10}

Riley is saving up to buy a new television. She needs a total of $1,279.12. Riley has saved $200.56 already and earns $77.04 per week at her job. How many weeks does Riley need to work to save enough money to buy the new television?

A garden is shaped like a square root with area 4w2. What is the length of each side of the garden

Which shows 4x + 2y = - 16 in slope-intercept form? Question 4 options: y = 2x - 8 y = - 2x - 8 y = 1/2x - 8 y = 1/2x - 16

Find the solution to the system of equations. x+y+z=23 y+z=14 z=9

11) Write the equation of the circle with center (7, 3) and a radius of 2.

Write an equivalent time using only the smallest unit 6 days 14 h 130h 158h 134h 144h

Monique ran one mile in 6 minutes. Her average speed was how many miles per hour?

20 1/5 subtract 17 2/3

What is this equaled to 35.:2.065