Gabs2021 Gabs2021
  • 11-02-2020
  • Mathematics
contestada

7x+9=30 make a tape diagram what is x

Respuesta :

vica82
vica82 vica82
  • 11-02-2020
7x=30-9
7x=21
x=21/7
x=3
Answer Link

Otras preguntas

A farmer has a total of 21 cows and chickens altogether The animals have 54 legs how many cows and how many chickens does the farmer have?
Which line is steeper, line a or line b? Justify your reasoning.
in what ways did the Phonecians influence later civilizations?
Find the volume of the rectangular prism in cubic centimeters. (V2 Lowoh) a. 30 b. 210 7 cm c. 70 d. 280 10 cm 3 cm
Consider the binding energy of two stable nuclei, one with 60 nucleons and one with 200 nucleons. a. Is the total binding energy of the nucleus with 200 nucleon
A cell phone company charges $60 a month for up to 1 gigabyte of data. The cost of additional data is $0.05 per megabyte. If d represents the number of addition
Algae cannot survive in environments where there has been dumping of_______contaminants.?
A rectangle has a height of 2x^4 and a width of x^2 + 8x + 15. Express the area of the entire rectangle. Your answer should be a polynomial in standard form. +
Please help with this and explain how to do it, I'll give 15 points
What is formed when a piece of sodium is added to water