Step-by-step explanation:
22000
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.
.
.
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is the correct answer
Answer:
44
Step-by-step explanation:
f(x) = -7x + 5x^2 + 10
f(-2) = -7(-2) + 5(-2)^2 + 10
= 14 + 20 + 10
= 44
Answer: 128
Step-by-step explanation: 3 x -2 + 70 = 64 + -2 + 70 = 128
There are some calculator shortcuts that can be used on a Windows OS and they are:
- Ctrl + R (recall from memory)
- Ctrl + L (erase memory)
<h3>What is a Calculator?</h3>
This refers to the mathematical tool that is used to make scientific calculations to find an expected result and is fully automated.
Hence, we can see that calculator shortcuts in a Windows OS exists and some of them include the combination of keys on a keyboard for quick actions such as clearing and recalling from memory, among many others.
Read more about calculators here:
brainly.com/question/164042
#SPJ1
1 - 2x < 11
-2x < 10
x < -5
Jack's mistake is that he was supposed to divide by -2 on both sides of the inequality, but he did not do that. By dividing by -2, he will get x < -5.
