Answer:
PR = 12
Step-by-step explanation:
P-----------Q-----------R----------S
ratio
4:2:1
PS = 14
add the ration = 4 + 2 + 1 = 7
14 / 7 = 2
PQ at 4 x 2 = 8
QR at 2 x 2 = 4
RS at 1 x 2 = 2
------------
14
PR = PQ + QR
PR = 8 + 4
PR = 12
Answer:
I cant see
Step-by-step explanation:
909()
Answer:
n = 5/2
Step-by-step explanation:
(2n + 4) + 6 = -9 + 4(2n + 1)
2n + 4 + 6 = -9 + 8n + 4
2n + 10 = 8n - 5
15 = 6n
n = 5/2
Hope this helps!
The expressions are simplified to 2x and
<h3>How to simply the expressions</h3>
1.
Given the expression;
Let's factorize the numerator;
Factor the common terms, we have;
2x
2.
Find the Lowest common multiple
expand the brackets
collect like terms
Divide common terms
Thus, the expressions are simplified to 2x and
Learn more about algebraic expressions here:
brainly.com/question/4344214
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