y = 6^x - 3
The graph goes through (0,-2) and (1,3)
Answer:
x = −10 and x = 4
Step-by-step explanation:
x2 + 6x = 40
Subtract 40 from each side
x^2 + 6x -40 =0
Factor, what 2 numbers multiply to -40 and add to 6
10 * -4 = -40 10+-4 = 6
(x+10) (x-4) = 0
Using the zero product property
x+10 =0 x-4=0
x=-10 x=4
Answer: Coin A is $20, coin B is $10
Explanation:
A + B = $30
B = $10
$10 x 2 = $20
A = $20
$20 + $10 = $30
-2x+3y+3. Just add the similar terms
Answer:
1.5 hours
Step-by-step explanation:
65% ---- 1 hour
1% ---- 1/65 hours
100% ---- 1/65 ×100 = 1.5 hours (nearest half-hour)