Answer:
a) 75/3=25/1
Step-by-step explanation:
If tan x = .56, then cot x is 1.79
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Answer:
(2, 0)
Step-by-step explanation:
Given the simultaneous equation
2x-y = 4
3x+y = 6
Add both equation
2x+3x = 4 + 6
5x = 10
x = 10/5
x = 2
Substitute x = 2 into equation 1
From1 ;
2x-y = 4
2(2) - y = 4
4 - y = 4
y = 4-4
y = 0
Hence the solution to the system of equation is (2, 0)
Answer:
67+25=92
Step-by-step explanation:
65+25
separate tens and ones
60+7+20+5
reorganize
60+20+7+5
add tens to tens and ones to ones
80+12
separate tens and ones
80+10+2
add
90+2
add
92
