Answer:
Step-by-step explanation:
{x -4y = −21
{8y - x = 45
_________
[Plug this back into both equations above to get the x-coordinate of 3]; 
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Answer:
6,500
Step-by-step explanation:
5000x.03=150
150=3%
150x10=1500
1,500+5,000= 6,500
Answer:
7, 27, 28, 63
Step-by-step explanation:
The possible values of xy are
3 × 4 = 12
3 × 9 = 27
7 × 4 = 28
7 × 9 = 63
Answer:
12
Step-by-step explanation:
The formula for RANGE of a given set if data = Maximum value - Minimum value.
In the above question, we are given a group of ACT scores
21, 22, 23, 25, 26, 33.
Maximum value = 33
Minimum value = 21
Range = 33 - 21
= 12
Therefore, the range for this distribution of scores is 12
Answer:
7.88 by −
1.5
=
−
11.82
Step-by-step explanation:
Multiply the two
