Answer:
The carts were used to carry people as well as goods. They made is easier for transportation and made a big impact in the economy.
Step-by-step explanation:
I simplified try x-2/x+9
Step-by-step explanation:
Answer:
y=-3 x=1 (1,-3)
Step-by-step explanation:
y=x-4
y=6x-9
y+4=x
y+9=6x
difference = 5
x+5=6x
x=1
y=-3
1,-3
<span>We could use 7+7=14 to find the sum of 6+7.
<u><em>Explanation</em></u><span><u><em>: </em></u>
7+7=14 is one of the two closest doubles to 6+7.
We know that:
7 is 1 more than 6; this means:
7+7 will be 1 more than 6+7.
7+7=14, so finding 1 less,
6+7=13.</span></span>
Kim gave 40 x .35 = $14
Beth gave 40 x (3/8) = $15
