Asap i’m really confused 1.evaluate: if a= 42 and b=2, then find ab -84 -40 -21 -20 2.the sum of 1 and 6, divided by 7. -(1+6)/7 -1/7+6 -1-6/7 -1+6/7 3. write an algebraic expression for the the words phrase. 40% of x -0.40/x -0.40+m -0.40x -0.40-m

Sh what is the value of x? ox= 2.25 x = 11.25 ox= x = 22 1 (2x + 10) seo - (6x + 1) -- nie

Find the domain and range of the following function f(x) = 51x - 21+ 4

Becca wants to mix fruit juice and soda to make a punch. she can buy fruit juice for $3 a gallon and soda for $4 a gallon. if she wants to make 28 gallons of punch at a cost of $3.25 a gallon, how many gallons of fruit juice and how many gallons of soda should she buy?