Answer:
-3
Step-by-step explanation:
Three subtracted by a square of a number. So, let's say the number is x. The square of it is . So -3 is three subtracted by a square of a number.
It is 27/6 or 4 1/2. you just need to subtract the numerators because you have a common denominator
Let's simplify step-by-step.
2
z
−
4
−
z
=
2
z
+
−
4
+
−
z
Combine Like Terms:
=
2
z
+
−
4
+
−
z
=
(
2
z
+
−
z
)
+
(
−
4
)
=
z
+
−
4
15% of 1560 is 234. 234/0.15=1560 and 1560 x 0.15=234, therefore the answer is 1560.
Answer:
42.5
Step-by-step explanation:
First find out what 1 unit equals on the second number line
34/4=8.5 so 1 unit = 8.5 dollars
the questions asks for 5 units so
8.5 * 5 = 42.5
<u>OR</u>
4/34=5/x
4x=34(5)
4x=170
x=42.5
