Q8.
* Jerry is making some shelves.
He needs
5 pieces of wood of length 65 cm
2 pieces of wood of length 110 cm.
The wood is sold in three different lengths.
Information about these lengths is shown in the table.
Length
100 cm
£21
150 cm
£25
| 180 cm
£28
Cost
Jerry wants to pay as little money as possible.
How much will Jerry have to pay?

An equation representing lyle’s hedge-trimming business is a = 12n - 300 where a is the amount of profit or loss in dollars and n is the number of hedges trimmed. how would the graph of lyle’s business change if the equation a = 10n - 300 represented his business? the graph would be flatter. the graph would be steeper. the graph would start closer to the origin. the graph would start lower on the y-axis.

The graph below shows the height of a projectile t seconds after it is launched. if acceleration due to gravity is -16 ft/s2, which equation models the height of the projectile correctly?

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41