Answer:
68
Step-by-step explanation:
LM + MN = LN
x + 7 + 3x + 20 = 6x - 5
4x + 27 = 6x - 5
-4x -4x
27 = 2x - 5
+5 +5
32 = 2x
÷2 ÷2
16 = x
MN: 3x + 20
3(16) + 20
48 + 20
68
The simplest form of 28:36 is calculated by dividing both numbers by 4 giving 7:9. The given number is an example of a ratio where it is a relation between two entities depicting how much one is a number of times the value of the other. Other terms are proportion, relationship or correlation.
Answer: =−3x+4y
Step-by-step explanation:
Answer:
$3
Step-by-step explanation:
Since he’s leaving a 20% tip, we need 20% of 15.
To solve, multiply 20/100 (20%) by 15:
20/100*15 = 300/100 = 3
He will leave a $3 tip.
Answer:
x^2+40+c
Answer:
=x2+c+40
(Solved this in school once, and got an A+)