Answer: 5 pounds
Step-by-step explanation:
Think about it in order to find j you multiply 6 times c. If j=30 you divide 30 from 6 to find the value of c. This is why c is 5.
Hope this helps :)
Answer:
The larger jar has the better value.
Step-by-step explanation:
Large jar: £4.10 / 540 g = £0.00759/g
Small jar: £2.81 / 360 g = £0.00781/g
Answer: A. u = ⟨3, 4⟩ and v = ⟨4, –3⟩
Step-by-step explanation:
edge2020
Answer:
x = 
Step-by-step explanation:
Given that y varies directly with x then the equation relating them is
y = kx ← k is the constant of variation
To find k use the condition y = - 6 when x = 2, then
- 6 = 2k ( divide both sides by 2 )
- 3 = k
y = - 3x ← equation of variation
When y = - 22, then
- 22 = - 3x ( divide both sides by - 3 )
x =
= 
Answer:
10
Step-by-step explanation:
The expansion of this is 10x+15. So, the coefficient of x is 10 in this equation.