Answer:
Slope for #17 is 3/2
Slope for #18 is -18
Step-by-step explanation:
Answer:
34/40
Step-by-step explanation:
Plug y=2x+1 into <span>x+2y=17, we have:
x+ 2(2x+1)= 17
</span>⇒ x+ 2*2x+ 2*1= 17 (distributive property)
⇒ x+ 4x+ 2= 17
⇒ 5x= 17-2
⇒ 5x= 15
⇒ x= 15/5
⇒ x= 3
<span>
y= 2x+1= 2*3+1= 7
Final answer: x= 3, y= 7~</span>
Answer:
simplify the <em><u>expre</u></em><em><u>ssion</u></em>
exact form :
5/36
decimal form :
0.138
