We have a pair of vertical angles here. So they would equal each other.
3x+50=6x-10
Subtract 3x to 6x:
50=3x-10
Add 10 to 50:
60=3x
Divide 3 to both sides:
x=30
The acceleration would be 6 km/hr/s
60 km/hr / 10 seconds = 6 km/hr/s
Hope this helps!
Answer:
b) an algebraic expression
Step-by-step explanation:
An <u>expression</u> is a number, a variable, or a combination of numbers and variables and operation symbols.
An <u>equation</u> is made up of two expressions connected by an equal sign.
That makes this an expression, and well it's algebra
Answer:
k = -2
Step-by-step explanation:
8 = -4k
8 / -4 = k
k = -2
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