Co u2.j.42 use the venn diagram to find n(c u b). a b 4. 9 17 10 n(c u b)= (type a whole number.) enter your answer in the answer box and then click check answer all parts showing clear all

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39

Can some one explain how to slove specifically, what is the value of x? 0.9(x+1.4)-2.3+0.1x=1.6 enter the answer as a decimal in the box. x= ?

Dimitri used a coupon that saved him 80 percent, or $6.87. he paid $34.35 for the items.dimitri used a coupon that saved him 80 percent, or $27.48. he paid $34.35 for the items.dimitri used a coupon that saved him 80 percent, or $6.87. the price of the items before the discount was $34.35.dimitri used a coupon that saved him 80 percent, or $27.48. the price of the items before the discount was $34.35.