joshua335
joshua335 joshua335
  • 03-12-2020
  • Mathematics
contestada

Evaluate the expression -4x + 15y. If x = 5, and y =-2

Respuesta :

ronniemath
ronniemath ronniemath
  • 03-12-2020

Answer:

-50

Step-by-step explanation:

I am going to rewrite it to make it look cleaner.

15y - 4x.

x = 5 and y = -2

15(-2) - 4(5) = -30 - 20 = -50

Answer Link
aguilarchucky4
aguilarchucky4 aguilarchucky4
  • 03-12-2020

Answer:

=10

Step-by-step explanation:

Evaluate for x=5,y=2

(−4)(5)+(15)(2)

(−4)(5)+(15)(2)

=10

Answer Link

Otras preguntas

true or false a trapezoid is a polygon, so all polygons are trapezoid. explain.
What is the value of the 8 and 48?
Simple Machine Lever: A ________ that pivots on top of a fixed point called a _______.
Propane and oxygen react according to the equation: C₃H₈(g) + 5O₂(g) → 3CO₂(g) + 4H₂O(g). How many grams of water can be produced from the complete combustion o
how many rectangular prism can you make out of 20 snap of cubes
how do you model the square root of 16
what is 1/9 of 60 equal
Mrs.Savin receives a weekly base salary of $500,plus a commission of $1200 on each car that she sells. Write a function rule relating her total weekly pay p to
The shape of the clock is a regular dodecagon with a radius of 14cm. Centered on the clock's face is a green circle of radius 9cm. If the region outside the cir
How far does Franklin Roosevelt deserve his reputation as one of the greatest US presidents?