vvdeadd vvdeadd

12-02-2021
Mathematics

contestada

What is the value of 2x - 3y, if x = 2 and y=-1?

Respuesta :

mark454 mark454

12-02-2021

Answer:

7

Step-by-step explanation:

I) Construct an expression to find the answer:

2(2) - 3(-1)

II) Simplify/Solve:

2(2) - 3(-1)

= 4 - (-3)

= 7

Answer Link

12-02-2021

Answer:

7

Step-by-step explanation:

Substitute 2 for x and -2 for y

2(2) - 3(-1)

4 - -3 = 7

Answer Link

Otras preguntas

how do hydrogen bonds make water cohesive?

An object in motion has______ energy A.magnetic B.kinetic C.possible D.chemical

Solve the equation x^2=80

in a laboratory, you determine that the density of a certain solid is 5.23×10−6kg/mm3. Convert this density into kilograms per cubic meters.

(NEED DONE QUICK) Two angles are supplementary. One of the angles measures 4(2x+9) and the other angle measures 2(4x-8) what is the value of x?

An object with a mass of 7kg is observed to accelerate at the rate of 29m/s2 what’s the acceleration

HISTORY PLZ HELP! The Ancient alphabet is the Russian Cyrillic alphabet based off of the Greek alphabet.

PLZ HELP!! 15 points! what is the bill of rights list, and why was it an important part of getting the constitution approved?

Two point charges are placed over the x-axis as follows: charge q1=+3nC is at x=0.26m, and charge q2=+6nC is at x=-0.45m. Find the magnitude and direction of th

Write and solve an equation for the situation. The perimeter of a parallelogram is 56 meters. The width of the parallelogram is 8 meters less than its length. F