Addition
The Scale factor is ___________.
1/2
-34.8 + 16.8
-18
84 ÷ (-2)
-42
The constant of proportionality is ___________.
3
10.89+ (-3.7)
7.19
-15.49 - 0.63
-16.12
(-2/3)(-3/4)
1/2
(-4/5) ÷ (1/3)
-12/5
Solve:
x + 23 = 59
x = 36
-4/5 + (1/5)
-3/5
-5/6 - 2/3
-3/2
(5/6)(-7/8)
-35/48
(-3/4) ÷ (-2/3)
9/8
The circumference of the circle is ___________.
94.2 in.
-2/3 + (-1/2)
-7/6
-1/2 - (-3/8)
-1/8
(-9.4)(7.1)
-66.74
30.84 ÷ -0.2
-154.2
A notebook cost $5.00. There is also 10% tax. What is the total cost