HEEELPP ASAP 1. Which number or symbol is a coefficient in the follwing algebraic expression?
y + 3x - 2

a 2

b 3

c x

d y

2. What operation is used when evaluating an exponent? (when we change from exponent form to standard form)

a add

b subtract

c multiply

d divide

3. Convert the following word phrase to an algebraic expression:

A number increased by 8.

a x + 8

b x - 8

c y x 8

d y ÷ 8

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.