aslomovitz8058 aslomovitz8058

21-10-2017
Mathematics

contestada

What is the correct evaluation of 3x2 + 4x - 2y2 + 4y + 5, when x is equal to -1 and y is equal to 5?

Respuesta :

cybergaming95 cybergaming95

21-10-2017

3x2+4(-1)-2(5)2 +4(5)+5=
__________________
6+-4-10+25
_________
31-14=17

Answer Link

Otras preguntas

Cody had 12 sodas. Jerritt gave him 6 more sodas. Cody then gave Leonard 5 sodas. How many sodas did Cody end up with in the end?

Use the DistributiveProperty to write an equivalent expression 3(-6.45 + 5x)

Select all expressions that are equivalent to 3 x 5 − 6 x 4 y + 3 x 3 y 2 . A. 3 x 3 ( x − y ) 2 B. 3 x 3 ( x 2 − 2 x y + y 2 ) C. 3 x 3 ( x + y ) 2 D. 3 x 3 (

what is the volume of the following: * 110 121 120

Fatima has a total of $8 to spend to make fruit smoothies. She plans on spending all of the money and will use two types of fruit. Mango cost $0.50 per cup and

After driving 48 miles, Oliver's dad says, "We are 60% of the way to Grandma's house." How many more miles will they need to go to get to Grandma's house?

President Polk trusted General Zachary Taylor. True False

What is the equation of the line that has a slope of 1/2 and passes through the point (8,-1)? (Write your answer in slope intercept form)

F ∝ a If F = 48 when a = 3 find, a when F = 32

What is “the brain or body becomes dependent on the substance to be able to function properly?”