Lenny bought a jacket for y dollars. A month later, he saw it on sale for 0.7y. Which expression is another way to describe the change in the cost of the jacket? Expressions
A. 0.3% Decrease
B. 0.7% Decrease
C. 30% Decrease
D. 70% Decrease

(a) (8%) compute the probability of an even integer among the 100 integers 1! , 2! , 3! , until 100! (here n! is n factorial or n*(n-1)*(n-2) *… 1) (b) (16%) compute the probability of an even integer among the 100 integers: 1, 1+2, 1+2+3, 1+2+3+4, …., 1+2+3+… + 99, and 1+2+3+… + 100

Gh bisects fgi. find the measure of hgi •15° •21° •10° •8°

Find the equation of a line whose slope is 2/5 and y- intercept is 2.write your answer in the form 1) ax+by+c=02) x/a+y/b=1