factor:
9x + 63
9(x + 7)
Simplify:
3a - 2a + 10 - 5a =
-4a + 10
******** Combine like terms and simplify
2x + 3y - 10x + 15 - 9 =
-8x + 3y + 6
******Translate into algebra:
the difference of half a number and 10
1/2n - 10
*******Solve:
-12 + 4(2) -2(4+2) =
- 12 + 8 -2(6)
-12 + 8 -12
-24 + 8 = -16
*******factor:
3c - 20
PRIME
Simplify:
-3(2a - 10) =
6a + 30
Combine like terms and simplify
a - 2a + 3a - 10a =
-8a
Translate into algebra:
a payment plus $8 per hour
P + 8h
(-3)(-2)(-2) =
-12
factor:
18a + 40b
2(9a + 20b)
*****Simplify:
2x - 3 + 4(2x + 5) =
2x - 3 + 8x + 20 = 10x + 17
Combine like terms and simplify
12 + 12 - x - 2x =
-3x + 24
Translate into algebra:
the quotient of a number and 10
n/10
42 + 3(1+2) - (2)2
16 + 3(3) - 4
16 + 9 - 4 = 21
factor:
10a - 20a
10a(1-2)
Simplify:
x - 5x + 10 - 9 =
-4x + 1
TRIVIA take or pass????
Which superhero has an invisible jet?
Translate into algebra:
20 less than the product of a number and 2
2x - 20
******Rewrite using positive exponents and simplify:
2-2 a3 b-4
a3/4b4
15x - 10
5(3x - 2)
******* Simplify:
- (1 - 2x) =
-1 + 2x or 2x -1
Combine like terms and simplify
2a + 3a + 4 + 5a =
10a + 4
Translate into algebra:
ten minus the quotient of four and two
10 - 4/2
Solve:
4a - 2b + 3a
a = -2
b = 3
4(-2) - 2(3) + 3(-2) =
- 8 - 6 - 6 = -20