Ben has d dollars. Sally h s3 dollars less than Ben. Which expression represents the amount of money that Sally has?
Ad +3
B
3- d.
C С
d
3
D 3d

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).

Find the value of x. give reasons to justify your solutions! l, m ∈ kn

Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4