Equations
9c + 1 = 10
c=1
(-18) ÷ (-6) =
3
(−5)2 − 2 × (−9) + 6
49
7(1-8n)
7-56n
A circle has a circumference of 39.82cm. What is the diameter of the circle?
12.68cm
8 = 3a – 4
a=4
(-15) × (+25) =
-375
(−5)2 × 3 ÷ 5 + 9
24
-9(n+6)
-9n-54
11/2 + 33/4
51/4
m/5 +10 = 2
m = -40
(+34) + (-81)=
-47
3 × 10 + 8 − 42
22
-6(9-9v)
-54+54v
What is 7/10 expressed as a decimal and a percent?
0.7 and 70%
4p+6=2
p=-1
(-7) - (-3) + 4=
0
4 × (−6) ÷ 8 + 33
24
-6(x+2)-2
-6x-14
The area of a circle is 12.56cm. What is it's diameter?
4 cm
4x-2+x-10= 13
x=5
(-8) - (+6) - (-5) x (-1) =
-19
(10 ÷ (−5) − (−2)) × (−3)3
0
7(5n-8) + 6(4+6n)
71n - 32
What is the surface area of a rectangular prism with the dimensions 10cm by 5cm by 3 cm?
190cm2