Answer:
There are 4 $5 bill and 2 $1 bills.
the answer will be D.
make equations from given information:
Variable:
Let $5 be y and $1 be x.
solve them simultaneously:
22 - 5y = 6 - y
22 - 6 = - y + 5y
16 = 4y
y = 4
solve for x:
x + y = 6
x + 4 = 6
x = 6 - 4
x = 2
x=3 because it multiplication
12/2 = 6
6 * 1.5 = 9
Laura will swim for 9 minutes.
Answer:
d
Step-by-step explanation:
90-17=73
Combine Like Terms:
<span>=<span><span><span>13q</span>+6</span><span>−<span>6q
</span></span></span></span><span>=<span><span>(<span><span>13q</span>+<span>−<span>6q</span></span></span>)</span>+<span>(6)
</span></span></span><span>=<span><span>7q</span>+6
</span></span>Answer:<span>=<span><span>7q</span>+<span>6</span></span></span>