Answer:
Q1:9
Step-by-step explanation:
Since the area of a triangle is basexheight divided by 2, than (12 x __)/2 = 54
Answer:
2/5
Step-by-step explanation:

To solve for
, we need to isolate it on one side of the equation.
Take the square root of both sides, making sure to use both positive and negative roots.

cannot be simplified, so we'll leave it as-is.
Add
to both sides to fully isolate
.

Expand the solution by making two solutions, one where
is positive and one where it's negative.

Answer:
n = 100
Step-by-step explanation:
Step 1:
n × $3.05 = $305 Equation
Step 2:
n = $305 ÷ $3.05 Divide
Answer:
n = 100
Hope This Helps :)
6x - 12 = 8x + 14
2x = - 26
x = - 13