Answer:
18 is the GCF
Step-by-step explanation:
Factors of 18: 1, 2, 3, 6, 9, 18
Factors of 54: 1, 2, 3, 6, 9, 18, 27, 54
Answer:
$3000
$1000
Step-by-step explanation:
the formula for simple interest = principal x time x interest rate
let the amount invested in the 2% investment be a
let the amount invested in the 3% investment be (4000 - a)
(a x 0.02 x 1) + ([4000 - a] x 0.03 x 1) = $90
0.02a + 120 - 0.03a = 90
Collect like terms and solve for a
0.01a = 30
a = $3000
The amount invested in the 3% investment be (4000 - a) = $4000 - $3000 = $1000
Answer:
Step-by-step explanation:
X^2-12x+36=0
X^2 - 8x - 4x + 36 = 0
(x^2 -8x) - (4x - 36) = 0
x(x - 8) - 4(x - 8) = 0
(x - 4)(x - 8) = 0
:- x - 4 = 0 or x - 8 = 0
x = 4 or x = 8
Answer:
x = -4/3
Step-by-step explanation:
6x + 11 = -6x - 5
12x = -16
x = -4/3
If you look at the points, you can find out