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

Why is California warm and moderately humid but Nevada is hot and dry? A. The two states are at different latitudes. B. As air moves west over California's mo
Which term refers to the military dictators who took power in Latin America after the Spanish were driven out? A. conquistadores B. creoles C. caudillos D.
how do i find the angles on a kite?
Divide the polynomial in the numerator by the trinomial in the denominator m^3-m^2-4m+1 /m^2+2m-3
when Jefferson took office he did what
What is the primary purpose of the Supremacy Clause?
Graph the six terms of a finite series where a1 = -3 and r = 1.5.
Kevin will take 4 math tests this term. All of the tests are worth the same number of points. After taking the first 3 tests, his mean test score is 88 points.
How did the mountains in Greece contribute to the rise of city-states?
what might be learned from an incorrect hypothesis