21-07-2017
Mathematics

contestada

Solving simultaneous equations by algebraic methods
4c+3d=10
2c-4d=-11.5
Please show working out

Respuesta :

tornadoes06 tornadoes06

22-07-2017

I got the first question, but i got confused with the second question.

4c+3d=10
c d
| |
4×2+3-1
8+2
= 10
Im an advanced 5th grader. im not sure if this is the right answer

Answer Link

Otras preguntas

Which of the statements below best explains why a budget is useful? O A. Budgets make sure people don't spend a lot of money. O B. Budgets keep track of every f

Which continent is at the coordinates 30 degrees north and 45 degrees east?

3 gallons = 48 cups

Which type of balance is key to jumping rope?

help with question 68 ASAP

select the sentence that is punctuated correctly Zora's lemon tree produces too much fruit. She gives them them away therefore, to her friends and neighbors. Zo

Do all birds have feathers?

hi there what the advantages and disadvantages of owned family business?

Two units of the same type of money are the same in terms of what they will buy. Which of the following is this a principle of? A uniformity B value C pricing D

what does discourage mean in the sentence to discourage from doing somthing?