Answer:
x=3,y=7
Step-by-step explanation:
8x+3y=45
2x+3y=27
8x-2x=6x
45-27=18
<u>6</u><u>x</u><u>=</u><u>1</u><u>8</u>
6. 6
x=3
2x+3y=27
2(3)+3y=27
6+3y=27
3y=27-6
<u>3</u><u>y</u> = <u>2</u><u>1</u>
3. 3
y=7
The bottom 2 i’m pretty sure, sorrry if it’s wrong
Answer:
20/9 or 2 2/9 or 2.2 repeating
Step-by-step explanation:
Answer:
7/8 pounds
Step-by-step explanation:
pounds collected in a day = number of pounds collected in 8 days / number of days
7/8
A = (Vf - Vi)/t
Multiply by t on both sides to clear the denominator
at = Vf - Vi
Add Vi to both sides.
at +Vi = Vf
