halimaa246 halimaa246
  • 02-06-2021
  • Mathematics
contestada


a) Find the value of 2x + y when x = 4 and y = 3

b) Find the value of a^2 + b when a = -2 and b = 5

Respuesta :

Abbie101270 Abbie101270
  • 02-06-2021
(2x4)+3 =11 -qestion A
Answer Link
carmen469 carmen469
  • 02-06-2021
a) 2(4) + 3 = 8 +3 = 11

b) -2^2 + 5 = 4 + 5 = 9

i think so ! sorry if i’m wrong
Answer Link

Otras preguntas

50% of all the cakes Lucy bakes that week were party cakes: one fifth were fruit cakes and the remainder were sponge cakes. What percentage of cakes were sponge
If there is a basket ball cookie cake and you have 1 16 th of the cookie cake what fraction is left of the cake/ cookie cake?
How many genotypes are possible for the offspring? Explain.
The bike is on sale for $130. If th original price of the bike is $200, what is the percent discount.
what is 7.5 quarts in pints
If a star is moving away from the earth, toward which color will its visible light be shifted? A. blue B. yellow C. red D. white
can there be more than one point of intersection between the graphs of two linear equations? Explain
28 children play baseball on Friday.44 children play on Saturday.three dozens of the children are boys.how many children play baseball in all?
The former Soviet Union broke into separate states.
what times what equals 11 but added together makes 12