Y and z are whole numbers.
y< 70
ZS 60
Work out the largest possible value of y + z

Timed***how else can the sequence for row 1 be written? notice: square a: 1 penny = 20 square b: 2 pennies = 21 square c: 4 pennies = 22 the sequence formed is geometric, with a1 = , and common ratio r = .

Solve the equation w^3 = 1,000 i honestly dont know how to punch this into a calculator pls

Which of the following statement about pascal's triangle are true?