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marysya [2.9K]
3 years ago
8

Please help it’s urgent

Mathematics
2 answers:
Ray Of Light [21]3 years ago
6 0

Answer:

I feel like I got it wrong so feel free to correct

oh and Im assuming that 70 means everyone who is doing spanish if not sorry :|)

Step-by-step explanation:

1-60

2-70

3-155

4-87

5-15

Oh and it might be because I assumed wrong...?

kari74 [83]3 years ago
3 0

Answer:

(1) 15+60=75

(2) 70+3+5+15=93

(3) 93+85+60=238

(4) 70+3+17=90

(5) 238+17=255

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Step-by-step explanation:

You have the equation c=6n-\frac{5g}{11t}.

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Make the subtraction of the right side of the equation:

(As the denominators are 1 and 11t, the least common denominator is 11t)

c=\frac{(6n)(11t)-5g}{11t}\\\\c=\frac{66nt-5g}{11t}

Multiply  11t to both sides:

(11t)c=(\frac{66nt-5g}{11t})(11t)\\\\11tc=66nt-5g

Add 5g to both sides:

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