8x + 5(-4x) = 24
8x - 20x = 24
-12x = 24
x = -2
y = -4(-2)
y = 8
Therefore, the point of intersection is (-2,8).
Answer:
a. L.B. = 20.5
b. U.B. = 21.5
Step-by-step explanation:
Length is measured 21 cm correct to 2 significant figures
a. Lower bound of 21
= 20.5 < 21
= 20.5
b. Upper bound of 21
= 21 < 21.5
= 21.5
Answer:
the answer is a and d ! hope it help
Step-by-step explanation:
Just do 12 times 2 d=24 because 24 divided by 12 =2
Isolate the variable by dividing each side by factors that don't contain the variable.
x > 6
