Step-by-step explanation:
what is the question. what am I to do with those random numbers without a question, I'm just writing all this because they said at least 20 characters so don't get offended but pls give a detailed question
Answer:
x =-1 y=4
Step-by-step explanation:
-1 ×4 is -4. 2×4 is 8
8 +-4 =4
Answer:
this graph has an x-intercept values of -1 and 2
Answer:
Step-by-step explanation:
we know that
The simple interest formula is equal to
where
A is the Final Investment Value
I is the amount of money in Interest
P is the Principal amount of money to be invested
r is the rate of interest
t is Number of Time Periods
in this problem we have
<em>Find the interest I</em>

substitute in the formula above
Solve for t
Answer:
B.) 113°
Step-by-step explanation:
In the isosceles trapezoid, angles T and S are congruent. Find the value of x:

Subtract 4x from both sides:

Add 38 to both sides:

Divide both sides by 3:

x is equal to 15. Now substitute the value of x into the one of the expressions:

or

The angles T and S are 67°.
The angles of a trapezoid will always add up to a total of 360°, so add the angles T and S:

Subtract their total from 360:

The total of the angles Q and R is 226°. Since this is an isosceles trapezoid, those two angles are also congruent. Divide the value by 2:

Angle R is 113°.
Done.