35 + 75 = 110
10% of 110 = 0.10(110) = 11....ur tax
110 + 11 = 121 <== ur total
The second one, because the price of the candle is $4, meaning the equation would have to be 4x+3=19
Only one, if you want to know the measurement of the other side use the cosine law and to know the other angles use the sine law :)
Four nickels,
because 1 dime=10¢ and so 21 x .10 = 2.10 and 1 nickel=5¢ so .05 x 4 = .20
2.10 + .20 = 2.30
I’m not sure if the explaining made sense but it’s 4 nickels :)
Replace 7 for the variable, t. N= 2000(2(7))= 28000
