Select the choice that translates the following verbal phrase correctly to algebra:
the difference of m and 7 increased by 15
a) m − (7 + 15)
b) 7m + 15
c) (m − 7) + 15
d) m − 7 ÷ 15

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

How many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.) how many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.)

Round each of the decimals to the nearest hundredth a. 0.596 b. 4.245 c. 53.6843 d. 17.999