Answer:
X=-50
Step-by-step explanation:
18=-1/2x-7
-1/2x=18+7...... this is first step
X=25/(-1/2)...... the 2nd step
X=-50
Answer:

And then we can find the distance travelled in 11 hours with this formula:

And replacing we got:

So then after 11 hours she will travel 668.8 mi
Step-by-step explanation:
For this case w eknow that Alicia drove at a constant speed 182.4 mi in 3 hours. We can find the speed with this formula:

Where V is the velocity, D the distance and t the time if we replace we got:

And then we can find the distance travelled in 11 hours with this formula:

And replacing we got:

So then after 11 hours she will travel 668.8 mi
Answer:
the value of number 7 in the number 7240 is seven thousand
The total cost, C, is the sum of the cost to produce the centerpieces and the fixed cost. The equation for C is C = 8n + 500.
The total revenue, R, of Julio's floral business is the product of the cost per centerpiece and the number of centerpieces sold. The equation for R is R = 19.50n.
Answer:
do you know how to divide without a calculator? you should really learn...but here 3=211,4=60.875,5=410.25,6=307.23