Answer:
200+300=500
Step-by-step explanation:
200+300=500 or 100+400=500
Answer:
2a could be combined with 5a
Step-by-step explanation:
they both have an (a) after them
The common difference based on the sequence given is 15.
<h3>How to illustrate the sequence?</h3>
It should be noted that the sequence given Isa arithmetic sequence.
The common difference will be the second term minus the first term. This will be:
= 101 - 86
= 15
In conclusion, the difference is 15.
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Answer:
75
Step-by-step explanation:
The measure of two supplementary angles = 15:21
The angles are 15x , 21x
15x + 21x = 180 {Supplementary}
36x = 180
x = 180/36
x = 5
Smallest angle = 15 * 5 = 75
X = low-energy lamp
y = high-energy lamp
1) 4x + 5y
2) 120= 4x + 5y
