Answer:
Plug in the 12 into the x's and find the ordered pair
Step-by-step explanation:
1. set up the problem5 x 2/3
2. put a 1 on 5 to make it a fraction5/1 x 2/3
3. multiply and divide(5 x 2) / (1/3)
4. find out the answer10/3
5. turn the answer into a mixed fraction10 divided by 3= 3.1 3 stays the same you don't need to say 1
6. it equals3 1/3
7. so the answer is3 1/3
In y=mx+b, m is the slope and b is the y intercept.
Slope: -2
Y-int: (0,8)
4. 9/20
5. 9/10
6. 3/20
8. 17/50
9. 79/100
10. 239/1000
12. 1/40
13. 1 6/25
Answer:
There are 180 marbles in the jar
Step-by-step explanation:
Let x = number of marbles in the jar
x * 25% = number of red marbles
x * .25 = 45
Divide each side by .25
x *.25/.25 = 45/.25
x =180
There are 180 marbles in the jar
