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 cybergaming95
  • 21-10-2017
3x2+4(-1)-2(5)2 +4(5)+5=
__________________
6+-4-10+25
_________
31-14=17
Answer Link

Otras preguntas

Please help me with this question about blood cells
Identify the terms in the expression 70 – (4 • 15).
Which sentence would a writer use to best appeal to the reader's sense of smell? He made a heaping pile of spaghetti and topped it with steaming marinara sauce.
is it okay to laugh for like no reason? I would just stare at a object and laugh till I cry- Like if someone is hurt real bad ill laugh- I laugh at the wrong ti
What is the measure of an angle of a regular polygon with nine sides?
y=-3x+5 5x-5y=-3by substitution​
Chester has negotiated a new labor contract for the next round that will affect the cost for their product Coat. Labor costs will go from $2.95 to $3.55 per uni
PLZ HELP ME WITH MY MATH HOMEWORK!!!!!! SHOW WORK
Look at the translation of the shape. Describe the translation that moves EFGH to E'F'G'H'.3 boxes left 4 boxes up4 boxes right 3 boxes up4 boxes left 3 boxes u
Soviet leader Mikhail Gorbachev sought to reform the Soviet Union with a policy of _____________________, meaning openness.