Answer:

Step-by-step explanation:





Write a system of equations and solve.
x + y = 10
5x + 10y = 90
Multiply and combine equations
-5x - 5y = -50
5x + 10y = 90
------------------
5y = 40
y = 8
x = 2
There are 2 nickels and 8 dimes in the jar. Hope this helps! :)
1 1/2 * 3/4 =
Change 1 1/2 to an improper fraction = 3/2
3/2 * 3/4 = 6/4 * 3/4
6/4 * 3/4 = 18/4 = 4 2/4 = 4 1/2
The answer is 4 1/2.
Hope this helped☺☺
Step-by-step explanation:
Laurie read x+1/3 pages.
Mia read x pages.
Answer:
I think the answer is 664....but I'm nt sure. Plz don't blame me if I'm wrong lol
Step-by-step explanation:
12x8x7= 672
672- 8= 664