sun0077
sun0077 sun0077
  • 25-11-2020
  • Mathematics
contestada


Diberi x = 2 dan y = -7. Cari nilai bagi setiap ungkapan berikut.
(a) 2x - y
(b) x - 4y + 8​

Respuesta :

bbaynz bbaynz
  • 25-11-2020
(a) 2x - y

Answer :
2(2) - (-7)
= 11

(b) x - 4y + 8

Answer :
2 - 4(-7) + 8
= 38
Answer Link

Otras preguntas

Referring to the figure, a building casts a shawdow 18 feet long. A woman standing near the building is 5 feet 8 inches tall and casts a shadow 4 feet long.
PLEASE HURRY!!! HOW DID THE TWO-PARTY SYSTEM BEGIN TO TAKE SHAPE DURING THE EARLY 19TH CENTURY AND WHAT FORMS DID IT TAKE?
find 0.025×1.24 . express your answer in decimal form
surface of a cuboid
(3.7×10^8)–(1.76×10^8)
Edgar Allan Poe uses an internal rhyme scheme in the poem, The Raven. In the following stanza, write the words that are used to create an internal rhyme scheme:
MATH PLZ HELP SHE NOT GONNA LET ME PASS FAM
Is this a scientific model? Use complete sentences to explain why or why not? Pls help me, i need the answer. 100 points
what proof does dependent have for employee health coverage for employer coverage
Chalondra buys a dress that costs $28.00. She pays 5% sales tax. How much does she pay for the dress, with tax? A. $1.40 O B. $26.60 O C. $33.00 D. $29.40​