D = # of dimes
n= # of nickles
d + n = 34 so d = 34 - n
.10d + .05n = 2.05
substitute d = 34 - n into .10d + .05n = 2.05
.10d + .05n = 2.05
.10( 34 - n) + .05n = 2.05
3.4 - .1n + .05n = 2.05
-.05n = -1.35
n = 27
d = 34 - n
d = 34 - 27
d = 7
answer
<span>she received 7 dimes and 27 nickels</span>
Answer:
1/3
Step-by-step explanation:
1 ÷ 3 = 1/3
1 divided by 3 is one-third, and one-third written as a fraction is 1/3.
2/3, 12/18, and 24/36 should be okay.
Answer & Explanation:
There are four mathematical properties which involve addition. The properties are the commutative, associative, identity and distributive properties. Commutative Property: When two numbers are added, the sum is the same regardless of the order of the addends.
Answer:
1/3 - (-5/3) = 2
Step-by-step explanation:
1/3 - (-5/3)
Subtracting a negative is the same as adding a positive.
1/3 + 5/3 = 6/3, or 2