Which expression forms an equation with the given expression? 8 • 7 – 4 = ? a. (2 + 9) • 2 b. 10 • 3 – 6 c. 9 • 5 + 7 d. 9(12 ÷ 2)

Match each expression with its simplified form.

1. if we have 3 babies what is the probability they’re going to be all boys? 2. if we roll 2 die at the same time what is the probability of getting less than 10 on the first roll and a 5 on the second roll 3. if we have 3 babies what is the probability their is going to be 2 girls? 4. if we have 3 babies what is the probability of having no more than 1 girl? 5. it we have 3 babies and then have another 3 babies what is the probability of us having at least 1 boy and then having all girls?

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)