Sarina is crocheting baby blankets for a craft fair. each blanket requires 1000 m of yarn. she has 5 balls of yarn: 1 ball of pink yarn and 4 balls of blue yarn, 3 of which are equal in length. the expression 1000x−[y+3z+(z−50)] represents how much more yarn sarina needs to crochet the blankets for the fair. explain what each of the following expressions represents: 1000x[y+3z+(z−50)]3z+(z−50)and (z−50).
you!

6.9

step-by-step explanation:

simple math really

6 1/2 times 0.6 = 3.9

but if you are just doing 6 and not 6 1/2 then the answer is 3.6

i dont know sorry

step-by-step explanation:

let x be the money she spent so that she can earn the free t-shirt.

since, she already spent $112.49

⇒

also, as per the statement: jennifer must spend $250 or more in order to qualify for a free t-shirt at the store.

then,

we have an inequality i.,e

subtract 112.49 from both sides we get;

therefore, $137. 51 more money does jennifer need to spend so that she can earn the free t-shirt

32/80  

91/140

the last one 54 doesn't go into 45. 54/100 ?

step-by-step explanation: