Answer:
An unknown variable by reversing the process used to form the original equation.
Step-by-step explanation:
The opposite process rule says to solve for - an unknown variable by reversing the process used to form the original equation.
If an equation indicates an operation such as addition, subtraction, multiplication, or division, solve for the unknown variable by using the opposite process.
For example:
Lets say we have to find
Here 25 is subtracted from both sides of the equation to isolate x.
we get x = 10
Check this :
Answer:
1.) 5(4)-3(5)+8
20-15+8
5+8
13
The other ones make no sense. Can you take a picture of the problems
<u>Parallelogram</u>
Answer:
solution given:
properties of parallelogram:
- diagonal bisect each other
- diagonal are CONGRUENT
- at least two pair of opposite sides are CONGRUENT
- the diagonal are not perpendicular.
Find the total number of tickets sold by multiplying the number of students by the number of tickets each student sold:
23 x 44 = 1012 total tickets.
Each ticket sold for $7, now multiply the total tickets sold by the price of a ticket:
1012 x 7 = $7,084 total money
Answer: $17.55
Step-by-step explanation:
36 x 0.65 = $23.40 total for all cookies
($23.40/1) x (3/4) = (70.2/4)
70.2 divided by 4 = $17.55
or
$23.40 x .75 = $17.55