D=10
Explanations: 2d-5=3d- 15
2d- 3d =-15+5
D=10
Answer:
yes
Step-by-step explanation:
Answer:
40.
- Which is 43 closer to? 40 or 50?
- 43 is closer to <em>40.</em>
<em>I hope this helped at all.</em>
Answer:
Step-by-step explanation:
Using the rule of exponents
= 
, then
= 
=
Answer:
1. $8.
2. 48 counters.
Step-by-step explanation:
1. A pair of socks cost 20 - 2(6)
= $8.
2. let the number of counters in Box A and Box be be x.
Then the number of counters in Box B after the transfer is x + 1/2 x.
x + 1/2 x = 72
1.5 x = 72
x = 72 / 1.5
= 48.
