Answer:
x = -25.375
Step-by-step explanation:
4(-8x+5) = -32 x 26
-32x + 20 = 832
-32 = 812
x = -25.375
4:10 is the time that the class ends, I think that's what you meant?
3(n+2) ← algebraic expression
90% = 72 questions
\\Find 1%
1 % = 72 ÷ 90 = 0.8
\\Find 100%
100% = 0.8 x 100 = 80 questions
Answer: There were 80 questions
Answer:
√ -4
Step-by-step explanation:
all square roots of negative numbers are irrational