Seven times the sum of a number and three is equal to four times the number, decreased by eight. If X represents the number, which equation is correct A- 7(X + 3) = 4X - 8
B- 7(X + 3) = 4(X - 8)
C- 7X + 3 = 4X - 8

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

The average daily maximum temperature for laura’s hometown can be modeled by the function f(x)=4.5sin(πx/6)+11.8 , where f(x) is the temperature in °c and x is the month. x = 0 corresponds to january. what is the average daily maximum temperature in may? round to the nearest tenth of a degree if needed. use 3.14 for π .