khabirawilson khabirawilson

19-04-2021
Mathematics

contestada

Evaluate the expression is a=2 and b=-1.
20-3b

Respuesta :

letsgoplayd letsgoplayd

19-04-2021

Answer:

23

Step-by-step explanation:

20 - 3(-1)

20 - (-3)

20 + 3 =

23

Answer Link

Otras preguntas

what did a lord, knight, and serf do for each other?

what is the solution to the proportion? 9/x=4/12 Answers: A. 13 B. 27 C. 17 D. 3

How do I write a word problem for 1.75 ÷ .5

Why do people read newspaper?

to the nearest tenth of a percent, what is 8/13 written as a percent? Answers: A. 0.6%

If you left a board lying in the grass for a few days, what would happen to the grass underneath the board? Why?

are there any birds that can't fly

really need help Eighty decreased by three times a number os the same as five times the number increased by eight find the number i am really confused

y=-3x+55x - 4y= -3solvining systems of equations by substitution

If you left a board lying in the grass for a few days, what would happen to the grass underneath the board? Why?