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

Solve 3x-1=10 A) 3 B) 11/3 C) 3/11
Ronald Reagan defeated in one of the biggest presidential election landslides in history.
Subtract. –84 – 55 a. –29 b. –139 c. 29 d. 139
needles made from animals bones are fossils or artifacts
By 1500, what was the dominant religion in West Africa?
Perdita goes to the fruit market with $9 to buy avocadoes. Each avocado costs $2. Write and solve an inequality to find the greatest number of avocadoes Perdita
What are the two houses of Congress called that are impeached
in the poem "laura" how was she described by the speaker
What is 324,650 rounded to the nearest thousands
When on November 11th, 1918, an armistice was signed to end World War I, the war's biggest losers were _____ because their governments ceased to exist. a. the