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irinina [24]
2 years ago
9

19 less than 3 times a number is 8 more than half of the number. An equation is

Mathematics
1 answer:
AveGali [126]2 years ago
5 0
52
your welcome really easy
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CAN U PLZ ANSWER IT?
Vadim26 [7]
So you subtitute into the equation
so T=RH
if R=10 and H=35
so 10 per hour so
10 times 35 or (R times H)
so 350=T

b.
if is R=12 and H=40
subsitute and get
12 times 40 (RH) which is
480=T
4 0
3 years ago
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A test of a new car results in 420 miles in 20 gallons . How far can you drive in 65 gallons
amid [387]
To find the number of miles driven on one gallon, divide 420 by 20. that would be 21. multiply 21 by 65 to find the number of miles you can drive with 65 gallons.
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3 years ago
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True or false the values [x] and [-x] are always equal
RoseWind [281]

Answer:

If you mean |x| and |-x| yes they are equal.

Step-by-step explanation:

Brackets do not exactly specify the meaning of absolute value.

On most keyboards, above the enter button on the main keyboard part (not the keypad one) there is a back slash symbol \ and if you hold shift, there might be another symbol | which more accurately represents absolute value,

If you aren't talking about the absolute value, then no.

4 0
3 years ago
the sum of the ages of a man and his wife is at least 104 years if the man is x years old and the wife is x - 4 years old find t
nirvana33 [79]

Answer:

x + ×-4 > or =104

X> or =54

am I right please ?

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Dafna11 [192]
X is the ounces
Got this answer because you figured it out
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2 years ago
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