Answer:
<em>x = 3</em>
Step-by-step explanation:
8 - 3x = 17
<em>You have to switch the 8 to the other side. To do this, you would have to move it after the 17 and add a minus to it, making it a -8 (this is because when a number is switched to the other side of the '=' sign, the number gets 'mirrored' aka positive numbers become negative and negative numbers become positive).</em>
3x = 17 - 8
3x = 9
<em />
<em>Now you have to do the same thing you did with 8 but instead you have to do it with 3. Since 3 has an invisble 'times sign' by it, the number after the equals will be divided by 3 in this case so...</em>
x = 9 ÷ 3
x = 3
Answer:
Step-by-step explanation:
You have two decimals that both have the same number of digits in them. It is easy to compare decimals that have the same number of digits. Look at the numbers without the decimal point and determine which number is greater. 67 is greater.
Answer:
other acute angle = 81°
Step-by-step explanation:
right angle has 90°.
here given one angle is 9°
total angle in a triangle is 180°
90° + 9° + x = 180°
x = 81°
26.18 divided by 77 = 0.34. Therefore the percentage change = 66%