Answer:
<h2>49</h2>
Step-by-step explanation:
Use PEMDAS:
P Parentheses first
E Exponents (ie Powers and Square Roots, etc.)
MD Multiplication and Division (left-to-right)
AS Addition and Subtraction (left-to-right)
==============================================
(-5)² - 2 × (-9) + 6 <em>first </em><em>E</em><em>xponents</em>
25 - 2 × (-9) + 6 <em>next </em><em>M</em><em>ultiplication</em>
25 + 18 + 6 <em>next </em><em>A</em><em>ddition</em>
43 + 6 = 49
Answer:
x=15
Step-by-step explanation:
21-6=15
-4x+y=-5x-y=15
x+y=-y=15
x=15
Answer:
I am not sure but i will say C.
Step-by-step explanation:
Answer:
Correct answer: q = 4
Step-by-step explanation:
Given:
3, 12, 48, 192, .....
First term b₁ = 3
Second term b₂ = 12
Third term b₃ = 48
Fourth term b₄ = 192
Common ratio or quotient is:
q = b₂ / b₁ = b₃ / b₂ = 12 / 3 = 48 / 12 = 4
q = 4
God is with you!!!
Apos 3 horas de tratamento a estirpe "A" já deve ter sido combatida com total eficácia, enquanto que a estirpe "B" deve levar cerca de 2 horas para chegar ao mesmo resultado!
