Write the following problem as a pair of simultaneous equations and solve:
a) find two numbers whose difference is 5 and whose sum is 23.
b) a rectangular house has a total perimeter of 34 metres and the width is 5 metres less than the length. what are the dimensions of the house?
c) if two chupa chups and three wizz fizzes cost $2.55, but 5 chupa chups and seven wizz fizzes cost $6.10, find the price of each type of lolly.
Answers (1)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Write the following problem as a pair of simultaneous equations and solve: a) find two numbers whose difference is 5 and whose sum is 23. ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers
You Might be Interested in
Velvetleaf is a particularly annoying weed in cornfields. It produces lots of seeds, and the seeds wait in the soil for years until conditions are right.
Answers (1)
The average of four numbers is 98. If three of the numbers are 86,87, and 91 what is the fourth number?
Answers (1)
Is 1/x+1/y=2/3 a linear equation?
Answers (1)
7. A clerk at a bookstore is restocking a shelf of best-selling novels. He has five copies each of three different novels.
Answers (1)
What is the answer to - 4
Answers (1)
New Questions in Mathematics
What is the phase shift of F (x) = 3sin (2x + 2) ? 1 right 1 left 2 right 2 left
Answers (1)
If your minimum monthly payment is $22 on the $1,000 credit card bill, which variables do you know the values of?
Answers (1)
Substitute 9 into each equation to determine if 9 is the solution. Drag each equation into the correct column. m*3=27 b+4=13 q/3=27 j+8=72 p-5=4
Answers (1)
Write in expression form. 8 times the quantity of a number and 6
Answers (1)
What is the distance between A (-8, 4) and B (4, - 1) ?
Answers (1)