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Inga [223]
3 years ago
9

The temperature fell 4 degrees in the last hours. now it is 21 degrees. Write and solve an equation to find the temperature it w

as 1 hour ago.
Mathematics
1 answer:
SIZIF [17.4K]3 years ago
4 0

Answer: 20


Step-by-step explanation: you trying to see how much you got and you get 20 due to the fact it’s asking for how much did you get when it dropped 1


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Carla has already written 10 pages of a novel. she plans to write 15 additional pages per month until she is finished. write and
grin007 [14]
Linear Equation: 15m+10=w
15 pages written for every month for 5 months plus the 10 pages she has already written is equal to the total number of pages written in 5 months.
m= number months written. In this case, it is 5 months.
w= number of pages written in 5 months
15(5)+10=w
75+10=w
85 pages written=w
Carla will have written 85 pages in 5 months.
4 0
3 years ago
Solve by factoring<br> p² + 16p +64 = 0<br> i like highkey don’t know how to do this
bonufazy [111]

Answer:

-8

Step-by-step explanation:

When you factor, you just find two numbers that add to be the first number (16) and multiply to be the second number (64). 8 and 8 both do this. So when we factor, we also add the variable into each equation because it also has been divided into two equations, and we get: (p + 8)(p +8). Notice that the equations are "+8" and not "-8" because two +8s add to give us a +16 and multiply to give us a +64. After that, we just solve the two equations to find the solutions. Subtract 8 from each equation (we do the opposite operation because 8 is positive) to get -8. Because the answer for each equation is the same our answer is -8.

7 0
3 years ago
Read 2 more answers
Part 2 of my first question.
azamat

Answer:

Step-by-step explanation:

integer=8

negative fraction=1/2

positive fraction=1/9

negative decimal=0.4

positive decimal=0.8

5 0
3 years ago
when subtracting 9.3 from a certain number, the result is 69.91, as seen below. what number should go in the box to complete the
Y_Kistochka [10]
79.21-69.91=9.3 so the answer is 79.21
Hope this helps!!
7 0
3 years ago
Solve for x. −3(x 5)=−9 Enter your answer in the box.
GaryK [48]

x=8

Step-by-step explanation:

Divide both sides by the numeric factor on the left side, then solve.

5 0
2 years ago
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