Hello please help me solve this homework questions I really need your help, and can you please show your work

How many gallons each of 25% alcohol and 5% alcohol should be mixed to obtain 20 gal of 15% alcohol?

How many gallons of 25% alcohol should be in the mixture? gal

A party mix is made by adding nuts that sell for $2.50 per kg to a cereal mixture that sells for $1 per kg. How much of each should be added to obtain 50 kg of a mix that will sell for $1.60 per kg?

The amount of nuts is kg and cereal

I mixture is kg to obtain 50 kg of a mix that will sell for $1.60 per kg.

In his motorboat, Bil Runberg travels upstream at top soeed to his favorite fishing spot, a distance of 180 mi, in 5hr.Returning, he finds that the trip downstream still at top speed. takes onlv 4 5 hr.Find the

rate of Bill's boat and the speed of the current. Let X = the rate of the boat in still water and y = the rate of the current.

The boat's rate is mph

(Type an integer or a decimal.)

In the adjacent figure, z= x + 20 and x + y = 90. Determine a third equation involving x, y, and z, then find the measures of the three angles.

Find the measures of the three angles.

X=

y=

z=

In an athletics event, a team earned 2 more gold medals than silver. The number of silver medals that the team earned was the same as the number of its bronze medals. The team earned a total of 17 medals. How many of each kind of meda

did the team earn?

The team earned ___gold, ____silver, and ____bronze medals.

Tickets for a certain show cost $14. $22. or, for VIP seats, $39. If ten times as many $14 tickets were sold as VIP tickets, and the number of $14 tickets sold was 57 more than the sum of the number of $22 tickets and VIP tickets, sales of all three

kinds of tickets would total $47,002. How many of each kind of ticket would have been sold?

The numbers of $14 tickets sold is ____

A hardware supplier manufactures three kinds of clamps, types A, B, and C. Production restrictions force it to make 20 more type C clamps than the total of the other types and twice as many tvpe B clamps as toe A clamos. The shop must produce 320 lamps per day. How many of each are made per day ?

How many type A lamps are produced?

ln the adjacent figure, z=x+ 30 and x + y= 110. Determine a third equation involving x, y, and z, then find the measures of the three angles