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 is the source of carbon 14 in our environment ?
8^3*8 how tosolve this step by step
Someone needs help on this.
Bernite is selling candy for school fundraiser the school pay $20 for a box 15 king-size candy bars and Bernite sells them for 2.00 each.What is the relationshi
When preparing to conduct business with people from another culture, you should
What’s the correct answer
Solve by substitution 3x+y=5 and 2x-y=10
How are molecules and energy changed during the biochemical processes of cellular respiration?
When thinking about your self-awareness and what kind of personality you have, what is a trait you should reflect on?
You work as a sales clerk at a fashion boutique. The store is having a 20 percent off everything sale. Additionally, your manager wants you to mark down a stack