I think its (<span><span>x^2)</span>+<span>5x</span></span>+<span>49</span>
M—4, 4 cards less than the original M number of cards.
Okay
5.
m+4=17
-4 -4
m=13
6.
12=24-y
24-12
y=12
7.
15-b=12
-12 -12
b=3
8.
10t=90
90/10
t=9
9.
22/y=2
22/2
y=11
10.
54=6b
54/6
b=9
Answer:

Step-by-step explanation:


