vcrump0 vcrump0
  • 03-02-2021
  • Mathematics
contestada

a. 3(x + y) + 2x, for x = 3 and y = 5
b. 7x + 4 – x + 2, for x = 8

Respuesta :

lizbethjaden
lizbethjaden lizbethjaden
  • 03-02-2021

Answer:

a. 30 b. 54

Step-by-step explanation:

a. 3(3+5) + 2(3)

   24 + 6

   30

b. 7(8) + 4 - 8 +2

    56 + 4 - 8 + 2

    56 - 4 +2

    52 + 2

    54

Answer Link

Otras preguntas

What sort of problem do you use acceleration due to gravity ? What sort of problem do you not ?
How does oxygen enters the blood and is transported to the cells
Millie has a box of 1 hundred cubes. She also has a bag of 70 cubes. How many trains of 10 cubes can she make?
What are greenhouse gases?
Mrs. Jennings had a 5/7 gallon of paint. She gave 1/7 gallon each to some students. How many students received paint if Mrs. Jennings gave away all the paint?
Which types of proteins help defend the body against foreign agents like bacteria?
Going into a recent election, only about 62% of people old enough to vote were registered. In a community of about 55,200 eligible voters, how many people were
What are the solutions of -3-y^2=24
a jar contains 133 pennies. a bigger jar contains 1 2/7 times as many pennies. what is the value of the pennies in the bigger jar?
Which passage is chronological???