mathqiz21
mathqiz21 mathqiz21
  • 03-11-2019
  • Mathematics
contestada

what’s the answer when x=3 and y=5 ?

whats the answer when x3 and y5 class=

Respuesta :

nfmt
nfmt nfmt
  • 03-11-2019

the answer is 88

x^2 +2 (x+y)

3^2+2(3+5)

3^2+2(8)

9+2(8)

11 (8)

88

Answer Link
jimrgrant1 jimrgrant1
  • 03-11-2019

Answer:

25

Step-by-step explanation:

Given

x² +2(x + y) ← substitute x = 3 and y = 5 into the expression

= 3² + 2(3 + 5)

= 9 + (2 × 8)

= 9 + 16

= 25

Answer Link

Otras preguntas

n+(-n) = 3+ 15 Solve
in one study it was found that the correlation coefficient between two variables is 1.0 which statement is true
Of what historic importance in Titusville, Pennsylvania?
Find the area of the parallelogram.
How do I solve this equation?
What name would you choose out of these Two Tarnjot or Thrishana
if the teacher has 30 students and 10% left,how much students does she have now
Nixon estimates it will take him 5 hours to finish an art project. It actually take him 320% of the time estimated . How many hours did it take him to finish th
In which situation is pathos the best rhetorical tool
Joel earns a commission of 5% on the audio equipment he sells , and the store keeps the rest . He sells a $750 amplifier. A. How much commission does Joel earn