So the sum of 4 times a number (4 times x or 4x) and 7 (+7) is (=) 19 (19)
4x+7=19
subtract 7 from both sdies
4x=12
divide by 4
x=3
the number is 3
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Answer:
Simplified the expression.
y2x+5y−5yx−25
I think this is what were were asking, if not please explain better.
Hope this helps :D
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Answer:
B
Step-by-step explanation:
table B: because when x increases y increases at the same rate and stay the same . the graph has proportional relation when it is a straight line passes through origin
for B :25/20=30/24=40/32=5/4
y=5/4 x
Answer:
ab - 2ac + cb
Step-by-step explanation:
This expression cant be simplified
