Answer:Once you have the value of a variable you can check by plugging it into the equation and seeing if it’s right or not
Step-by-step explanation:
Answer:
x= ±2 sqrt(3)
Step-by-step explanation:
4x^2+11= 59
Subtract 11 from each side
4x^2+11-11= 59-11
4x^2 = 48
Divide by 4
4/4x^2 = 48/4
x^2 = 12
Take the square root of each side
sqrt(x^2) = sqrt(12)
x = ±sqrt(4*3)
x= ±2 sqrt(3)
32 is your answer because 8+8+8+8=32
Answer:
Question four is C, question five is also C, and question three is 36 I think
Answer:
b
Step-by-step explanation:
