Find the value of Z in the equation:8Z=64

Answers

Answer 1
Answer: z = 7 i think not 100% sure
Answer 2
Answer: the value for z is 8

Related Questions

5)Trevon's school is selling tickets to the annual dance competition. On the first day of ticket salesthe school sold 5 senior citizen tickets and 8 student tickets for a total of $94. The school took in$164 on the second day by selling 10 senior citizen tickets and 13 student tickets. Find the priceof a senior citizen ticket and the price of a student ticket
A machine does 1000 tasks in 4.3 x 10^-2 seconds. How much task will be done in 2 hours? Leave answer in scientific notation.
What are the factors of m2 – 12m + 20?
CAN SOMEONE HELP ME ASAP? The density of a certain material is such that it weighs 7 ounces for every 2.5 gallons of volume. Express this density in tons per cubic meter. Round your answer to the nearest hundredth.
I ONLY HAVE 5 MIN TO TURN THIS IN PLS HELP!!!!!!!!!!!!!!!!!!!!!!Combine like terms.-2+6y^3-2y^3+7-7+6x^2-2x^2

Larrt wants to buy some carpeting for his living room. The length of the room is 2 times the width and the total area of the room is 18 square meters. What is the length of the living room?

Answers

So, the width would be 3, and if you multiply that by 2 you get 6. Which the formula for Area is length x width. So the answer for the question is 6.

Find mAC.

Pls help me

Answers

Answer:

Measure of Arc AC is 30 degrees

Step-by-step explanation:

To find the value of the marked arc, we are going to use the arc-angle relationship

from the type of given diagram, we can figure out the relationship to use

Mathematically, we have this as;

Measure of Arc AC = 2 * angle ABC

So we have arc AC as 2 * 15

Arc AC = 30 degrees

Ms. Velez will use x gray bricks and y red bricks to build a wall around her garden. Gray bricks cost $0.45 each and red bricks cost $0.58 each. She can spend up to $200 on her project, and wants the number of red bricks to be less than half the number of gray bricks.Which inequalities model the situation?

Choose exactly three answers that are correct.

Answers

So,

Ms. Velez can spend $200 on her project.
She wants the red bricks to be less than half of the number of gray bricks.
x or red bricks < 1/2y or grey bricks
x < 1/2y

x + y ≤ $200

x < 1/2($200)

y > 1/2($200) AND y < $200

Terry bought some gum and some candy. The number of packs of chewing gum was one more than the number of mints. The number of mints was three times the number of chocolate bars. If gum cost 6 cents a pack, mints cost 3 cents each, and chocolate bars cost 10 cents each, how many of each confection did he get for 80 cents?

Answers

Mumber of mints=x
Number of packs of chewing gum=x+1
Number of chocolate bars=y

The number of mints was three times the number of chocolate bars; then
x=3y

We can suggest this system of equations:
x=3y
6(x+1)+3x+10y=80

we can solve this system of equations by substitution method.
6(3y+1)+3(3y)+10y=80
18y+6+9y+10y=80
18y+9y+10y=80-6
37y=74
y=74/37
y=2

x=3y
x=3*(2)=6

Number of mints=x=6
number of packs of chewing gum=x+1=6+1=7
number of chocolate bars=y=2

Answer: the number of mints is 6, the number of packs of chewing gum is 7, and the number of chocolate bars is 2.

Answer:

He bought 13 pkgs of gum

He bought 12 mints

He bought 4 candy bars

Step-by-step explanation:

Let +a+ = number of packages of gum Terry bought

Let +b+ = number of mints

Let +c+ = number of candy bars

------------------------------

(1) +a+=+b+%2B+1+

(2) +b+=+3c+

(3) +24a+%2B+10b+%2B+35c+=+572+ ( in cents )

-------------------------------------

There are 3 equations and 3 unknowns, so it's solvable

(2) +c+=+b%2F3+

Substitute (2) into (3)

(3) +24a+%2B+10b+%2B+35%2A%28+b%2F3%29+=+572+

Substitute (1) into (3)

(3) +24%2A%28+b+%2B+1+%29+%2B+10b+%2B+35%2A%28+b%2F3+%29+=+572+

(3) +24b+%2B+24+%2B+10b+%2B+%2835%2F3%29%2Ab+=+572+

Multiply both sides by +3+

(3) +3%2A34b+%2B+3%2A24+%2B+35b+=+3%2A572+

(3) +102b+%2B+72+%2B+35b+=+1716+

(3) +137b+=+1644+

(3) +b+=+12+

and

(1) +a+=+b+%2B+1+

(1) +a+=+12+%2B+1+

(1) +a+=+13+

and

(2) +c+=+b%2F3+

(2) +c+=+12%2F3+

(2) +c+=+4+

---------------------

He bought 13 pkgs of gum

He bought 12 mints

He bought 4 candy bars

-----------------------

check:

(3) +24a+%2B+10b+%2B+35c+=+572+ ( in cents )

(3) +24%2A13+%2B+10%2A12+%2B+35%2A4+=+572+

(3) +312+%2B+120+%2B+140+=+572+

(3) +572+=+572+

OK

1/3 of something = 3

Answers

1/3 of 9 = 3

1/3*9 \n =1/3*9/1 \n =9/3 \n=3

(1)/(3)x=3\n x=9

Find the perimeter of a square of side 11cm​

Answers

Answer:

44

Step-by-step explanation:

perimeter of square = 4*side

=4*11

=44

ANSWER:
SIDE OF SQUARE=11cm
FORMULA FOR PERIMETER=4 x s i.e.4 multiplied by the side.
PERIMETER =4 x 11
=44cm
HOPE IT HELPS!!!!