So x and y are supplementary because the angle beside X is 90º so all together it’s 180º
And each side should add up to 90º
So x and y should each be 45º if I’m not mistaken, and then z is (I forgot the proper vocab term for this) right flippity across y so it should also be 45º
Answer:
$1800 is 1.4% of $128,571.428571
Step-by-step explanation:
To find what number 1800 is 1.4% of, divide the 1.4% in it's decimal form of 0.014 by 1800.
Giving the equation:
1800÷.014
When gives the answer:
128571.428571
Answer:
Because they are both negative that means they are on the left side so -0.4 is closer to the 0 so less.
Answer:
The students mistake was that he took 31% of the new price and added it to the new price. He should have taken 69% of his new price and added it to his new price. The original price was $375.36
Step-by-step explanation:
Lets work it out and compare our work. Since its 31% off, the formula we need to use is original times percent off equals the new price. Let x equal the original.
x*.69=259
Divide both sides by .69
(x*.69)/.69=259/.69
Divide
x=375.36
The original price was $375.36
The students mistake was that he took 31% of the new price and added it to the new price. He should have taken 69% of his new price and added it to his new price.
Answer y-2x+5 or it will be y=-2x+11
Step-by-step explanation: