step 1First, see how many letters in MATHCOUNTS are also in TEACH.
M no
A yes
T yes
H yes
C yes
O no
U no
N no
T yes
S no
That is 5 out of the 10 letters.
so
<span>the probability=</span>5/10-------> 1/2
<span>
the answer is1/2</span>
Answer:
x= 1.125
Step-by-step explanation:
0.5 + 4x = 5
4x = 5 - 0.5
4x = 4.5
x = 4.5/4
x= 1.125
Answer: x = -1
Step-by-step explanation:
x + 5 - 4x = 8
-3x + 5 = 8
-3x = 8 - 5
-3x = 3
-3x/3 = 3/3
-x = 1
x = -1