28 + 49 + 91. write each number as a product using the gcf as a factor, and apply the distributive property.

Choose the number sentence that shows the identity property of addition. a. 122 = 61 + 61 b. 62 = 1 + 61 c. 61 = 0 + 61

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

Given the sequence 7, 14, 28, 56, which expression shown would give the tenth term? a. 7^10 b. 7·2^10 c. 7·2^9