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

What caused the economic panic’s in the 1800s
Which of the following illustrates the truth value of the given statements? Some roses are red or some violets are blue. T F → T F T → T T T → T F F → F
Is “a bird” an subject, verb or object
Which represents t in terms of v?
Does the half-life of a material increases with the amount of material present?
Find the height of the cylinder whose radius is 7cm and tsa is 96cm2
Find the surface area of the cone. Use 3.14 to approximate pi. Round your answer to the nearest hundredth.
What is the result of dividing the distance around a circle by the distance across the same circle? What number can you use as an approximate value for this rat
Use the difference of two squares to find the product of 22 and 18. Format: (___+___)(___-___)=(___)^2-(___)^2
I’m very confused need help confused