20 + x = 2
18
20% as a decimal is?
0.2
sum of angles in a trianglr
1800
simplify the following expression:
3c + 2 -5c
-2c +2
write 5 more than a number as an algebraic expression
5 + n
20 + y = -2
-22
4/5 as percent is?
80%
sum of angles in a quadrilateral
3600
simplify the following expression:
3( n + 4) +2
3n +14
evaluate 4x + 1.2 when x = 2
9.2
-4 + x = -9
-5
50% of 250
125
a right trapezoid has only one right angle.
True or False?
False
3x + 2 - 2x - 6
x - 4
evaluate c + 2.9 when c = 1.2
4.1
y + 12 = -2
-14
25% of 200 is?
50
what is the area of a triangle with a height of 5 c"m and a abase of 7 c"m?
17.5 c"m2
-3 (2x + 5) + 2x - 6
-4x - 21
write 2 less than the product of a number and 6 as an algebraic expression
6n - 2
-3x = -12
4
35% of 200 is?
70
Area of a rectangle with a width of 3.5 m' and length of 12 m' is?
42 m2
(2x + 5) - (4x - 8)
-2x + 3
Evaluate 5b - c/2 + 5 when b = 2.1 and c = 10.2
10.4