Answer:
simply multiply each number by -2
Step-by-step explanation:
7 * -2 = -14 -14 * -2
brainliest answer plz!
Answer:
The length of each side of the city is 250b
Step-by-step explanation:
Given
--- tree distance from north gate
--- movement from south gate
--- movement in west direction from (b)
See attachment for illustration
Required
Find x
To do this, we have:
--- similar triangles
So, we have the following equivalent ratios

Where:

Substitute these in the above equation


Express as fraction


Cross multiply

Open bracket

Rewrite as:

Expand

Factorize

Factor out x + 284

Split

Solve for x

x can't be negative;
So:

Answer:
m=8
Step-by-step explanation:
Answer:
umm here..i don't know if it's right but there....you can download mathpapa and goodluck
Answer:
f(-3) = 4(-3) + 5 = -12 + 5 = -7. the answer is #2.