Angel has 8 times more marbles than Justin. Altogether they have 117 marbles. How many marbles does Justin have?

(a)  

Solve for a: 3a + 2 = 35

(a)  

Solve for b: 2b + (3 x 4) = 24

(a)  

Jerry has 5 less than twice as many books as Sidney. If they have a total of 31 books, how many books does Sidney have?

(a)  

Solve for d: 7d x 10 = 700

(a)  

Solve for w: 15 + 3w = 39

(a)  

Lucy rents a pair of skates for h hours. There is a $10 flat fee and a rental rate of $3 per hour. If she spent $22 for her rental fees, how many hours did she rent the skates?

(a)  

Solve for x: $$3x\ \div\ 4\ =\ 6$$

(a)  

Solve for s: $$8s\ \times\ 3\ =\ 48$$

(a)  

Alex and Ben went on vacation. Their hotel cost $50 per night with a booking fee of $80. If they spent $430, how many nights did they stay?

(a)  

Bernard collects pieces of plastic. The number of plastic bags he has is 45 more than the number of straws he has. Altogether he has 67 pieces of plastic. How many straws does he have?

(a)