What is the result of adding these two equations? 2x+7y=4

-2x-8y=-2

Which is the equation of a parabola with vertex (0, 0), that opens to the right and has a focal width of 8? a. y^2=8x b. y^2=-8x c. x^2=8y d.

The sum of 38 and 6 subtracted from 80

The box plot shows the number of home runs hit by 43 players during a baseball season. Which statement best describes the data?

Karen wants to buy a $22.50 jacket that is marked 20% off. Select from the drop-down menu to correctly complete the sentence. An estimate for the discount is A) 0.02 (20) B) 0.2 (20) C) 2 (20) D) 20 (20)

InScience class, Sara needed 8 test tubes for 3 different experiments. The first experiment required 2 test tubes and the other two experiments required the same number of test tubes.

Average speed of Car 1 = 35 mph. Average speed of Car 2 = 55 mph. Time elapsed between start of Car 1 and start of Car 2 = 18 minutes. How long before Car 2 overtakes Car 1? A=0.43 B=0.33 C=0.53

4b-4=3 b+3 What's b=

Round 5,406 to the nearest hundred

Question 2 Christine and her husband are each starting a saving plan. Christine will initially set $50 aside and then add $50.85 every week to the savings. The amount A (in dollars) saved this way is given by the function A=50+50.

The probability that Terry buys a sandwich is 0.4. The probability that Terry gets the bus is 0.6. Assuming the events are independent, what is the probability that Terry buys a sandwich and gets the bus?