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Zanzabum
3 years ago
14

3. Riley records the number of

Mathematics
2 answers:
zvonat [6]3 years ago
7 0
The seventh grade completed more assignments than sixth and eighth grade did.
Maru [420]3 years ago
7 0

Answer:

the eighth graders completed the fewest assignments.

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Suppose y varies directly as x, and y = 21 when x = 3. Find x when y = 42.
nata0808 [166]

Answer:

x = 24

Step-by-step explanation:

y₂ - y₁

42 - 21 = 21

x + 21

3 + 21 = 24

So when y increases by 21, so does x.

x = 24

7 0
3 years ago
ANSWER FREE BRINLIEST!! ANSWER THE TWOO CIRCLED ONES!!
BlackZzzverrR [31]

Answer:

alright for the first one you set them equal o each other while for the second you do the same thing

first one:8

second one:5

Step-by-step explanation:

24/3 is x and x=8

for the second one

18+12 is 30 and 30/6 is 5so the second one is 5'

if you want me to clarify more please comment

5 0
3 years ago
Read 2 more answers
A concert is being held in a gymnasium that can hold no more than 550 people. A permanent bleacher will seat 30 people.. The eve
tatyana61 [14]
26
550-30=520
520/20=26
8 0
3 years ago
Robin spent $ 28 at an amusement park For admission and rides. If she paid $6 for admission and rides cost $2 each what is the t
motikmotik

Answer:

11 rides

Step-by-step explanation:

let the total amount be y

and let the number of ride be x

the expression for the situation is y=mx+c

given

total amount=$28

admission fee= $6

cost per ride=$2

we are expected to find x

substitute into the expression we have

28=2x+6

28-6=2x

22=2x

divide boths sides by 2 we have

x=22/2

x=11

the number of rides is 11

4 0
3 years ago
The volume of a box is 8000 cubic millimeters. what is the edge length of the box?​
worty [1.4K]
If you have a picture of the problem I can answer it so just send a pic of the math problem
8 0
3 years ago
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