X + 3y = 14
x + 3(3x - 14) = 14
x + 9x - 42 = 14
10x - 42 = 14
<u> + 42 + 42</u>
<u>10x</u> = <u>56</u>
10 10
x = 5.6
5.6 + 3y = 14
<u>- 5.6 - 5.6</u>
<u>3y</u> = <u>8.4</u>
3 3
y = 2.7
(x, y) = (2.7, 5.6)
Answer:
Which term is a term in this expression?
Step-by-step explanation:
Which term is a term in this expression?Which term is a term in this expression?Which term is a term in this expression?Which term is a term in this expression?Which in this expression?Which term is a term in this expression?
You would take the sides and multiply them all, and you should get 140. Hope this helps!
The answer is 27000
Heres a trick:
2.7 x 10^5
You start from the decimal and move 5 spaces to the right which lead you to 27000
2.7----->. (27000) hope you understand