Solve x2 - 4 = 77. What’s is the answers
2 answers:
Answer:
Do you mean 2x - 3 = 77? if so here's your answer bud,
Step-by-step explanation:
2x - 3 = 77
we can send 3 to rhs from lhs (from left hand side to right hand side)
when we send a number to another side it changes it's sign then it will be...
2x = 77+3
so, 2x = 100
now we can send 2 to rhs from lhs and then it will change it's sign from multiplication to division
so, x =
the answer is 50 :D
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Answer:
The price of each meal cost before tax is $ 6.367
Step-by-step explanation:
Given as :
The total price of three meals = $ 20.25
The sales tax included in the total price = 6 %
So, Let the cost of meal before sales tax = x
Or, x + 6 % of x = $ 20.25
or, x + 0.06 x = $ 20.25
Or, 1.06 x = $ 20.25
∴ x =
I.e x = $ 19.10
Or, price of three meals before tax = $ 19.10
so, The price of each meal = = $ 6.367
Hence The price of each meal cost before tax is $ 6.367 answer