Answer:
Step-by-step explanation:
let the number of dimes=x
and number of quarters=y
x=2y
0.10 x+0.25 y=2.25
or 10x+25y=225
divide by 5
2x+5y=45
2 ×2y+5y=45
4y+5y=45
9y=45
y=45/9=5
x=2y=2×5=10
Hence dimes=10
quarters=5
Answer:
The answer is B.
Step-by-step explanation:
Hope this helps!
G
If it’s wrong I’m sorry but I’m pretty sure it’s G
2y = 3x - 12
y = 3/2x - 6
the answer is a
i am a mathematics teacher. if anything to ask please pm me
<span>A number cube is rolled 310 times the results are: 51 ones,56 twos,45 threes,54 fours,53 gives, and 51 sixes. What is the probability of rolling even number?
</span><span><span>Ask for details </span> <span>Follow </span> Report</span> <span>by <span>Brianmugleston </span><span>32 seconds ago</span></span>
