Answer:
<h2>The answer is 32</h2>
Step-by-step explanation:
3( 2c + d) - 4( c - d) + d²
when c = 1 and d = 3
Substitute the values of c and d into the above expression and solve
We have
3 [ 2(1) + 3 ] - 4 ( 1 - 3) + 3²
<u>Solve the terms in the bracket first</u>
➢ 3( 2 + 3) - 4( - 2) + 9
➢ 3( 5) + 8 + 9
<u>Simplify</u>
➢ 15 + 8 + 9
➢ 15 + 17
We have the final answer as
<h3>32</h3>
Hope this helps you
Answer:
-2 1/2
Step-by-step explanation:
Answer:

Step-by-step explanation:
Note that ∠TSU and ∠PSR are vertical angles. Hence:

∠PSR is the sum of ∠PSQ and ∠QSR. Hence:

We know that ∠TSU measures 4<em>x</em> and ∠QSR measures 3<em>x</em>. Thus:

Solve for ∠PSQ:

Next, ∠PQS and ∠RQS form a linear pair. Thus:

∠RQS measures 68°. Thus:

Solve for ∠PQS:

The interior angles of a triangle must total 180°. So, for ΔPQS:

Substitute in the known values:

Simplify:

And divide. Hence:

Y= -5x -4 because you would do slope intercept form and sub the y and x in for -4 and 0
Answer:
mean-11
mode-none
range-10
median-12
Step-by-step explanation: