Answer:
6x^2
Step-by-step explanation:
<em>Greetings from Brasil...</em>
isolating a:
(a + b + c)/3 = z
(a + b + c) = 3z
<h2>a = 3z - b - c</h2>
Answer:
b
Step-by-step explanation:
∠ BAD = 90° and
∠ DAC + ∠ CAB = ∠ BAD, that is
x + 2x - 30 = 90
3x - 30 = 90 ( add 30 to both sides )
3x = 120 ( divide both sides by 3 )
x = 40 → b
Jack invested 57
Sam invested 38
57 over 38 minus 1,00
Answer:
34
Step-by-step explanation:
substitute
3(8)-2(-2)+6
dsitribute
24+4+6
add
34