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Vaselesa [24]
3 years ago
9

-2.25-(-3.9) show your work I WILL DO BRAIN LIST 15 POINTS

Mathematics
1 answer:
Elden [556K]3 years ago
7 0

Answer:

The answer is 1.65

Step-by-step explanation:

−2.25−(−3.9)

=−2.25−(−3.9)

=−2.25+3.9

=1.65

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Question 2 (1 point)
KIM [24]

Answer:

first week = m miles

second week = 6 miles less than triple the number of miles they ran the

first week.

Triple of the number of miles they ran the first week = 3 * m = 3m

Therefore = 3m - 6

3 0
3 years ago
Solve this linear system using determinants:
Anna [14]

2×+3y=6

-8×-3y=12

-6×=18

×=18/-6

×=-3

——————

2×+3y=6

2(3)+3y=6

6+3y=6

3y=6-6

3y=0

Y=0/3

Y=0

——————

×=3

Y=0

————

2×+3y=6

2(3)+3(0)=6

6=6

<h2>xLasersx✨</h2>
3 0
2 years ago
I=prt solve for t<br><br> HELPPP PLEASEEEE
fomenos

Answer:

I/ (pr)=t

Step-by-step explanation:

I=prt

Divide each side by pr

I/ (pr)=prt/(pr)

I/ (pr)=t

6 0
3 years ago
Read 2 more answers
A scale on a blue print drawing of a house shows that 6 centimeters represents 3 meters. What number of centimeters on the blue
Tema [17]

Answer:

  54 cm

Step-by-step explanation:

Measures are proportional on a scale drawing:

  drawing measure : actual measure = 6 cm : 3 m = x : 27 m

The value on the right of the x ratio, 27, is 9 times 3, so the value of x will be 9 times 6 cm.

54 cm on the blueprint represents an actual distance of 27 meters.

5 0
3 years ago
The average height of a giraffe and a baby giraffe is 60m. If the baby giraffe has a height which is 2/3 that of the giraffe, wh
horrorfan [7]
2 × 0. = 80 ÷ 3
--- ---
3 60. 80÷3 = 26.666666667


8 0
3 years ago
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