The income-consumption curve for Dana deciding between goods a and b is given as: Qa = Qb (Q=quantity). His budget constraint is given as: 150 = Qa + 4Qb, how much Qa will Dana consume to maximize utility?

Zoe placed colored blocks on a scale in science class. each block weighed 0.8 ounces. the total weight of all the colored blocks was 12.8 ounces. how many blocks did zoe place on the scale? write and solve an equation to find the answer.

Which multiplicative property is being illustrated below? (type commutative, associative, or identity) 5 × 2 × 4 = 2 × 5 × 4

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a