3 years ago

GUYS I NEED FIVE SENTECES!!!! IM GIVING BRAINLIEST!

1 answer:

7 0

Answer:

Exothermic reactions release heat and light into their surroundings. For example, combustion reactions are usually exothermic. In exothermic reactions, the products have less enthalpy than the reactants, and as a result, an exothermic reaction is said to have a negative enthalpy of reaction.

Step-by-step explanation:

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Please help I really need help please ans thank you

Vinil7 [7]

Answer:

see below

Step-by-step explanation:

x = 63 and y = 27

180 - 117 Gives 63

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3 years ago

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X + 5 ≤ 13 what's the answer for this question?

wariber [46]

Answer:

Inequality Form: x ≤ 8

Interval Notation: (-∞,8]

Step-by-step explanation:

x + 5 ≤ 13

Subtract 5 on both sides...

13 - 5 = 8

You're left with x ≤ 8

Inequality Form: x ≤ 8

Interval Notation: (-∞,8]

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3 years ago

6% of $120 find percent<br> 0.5% of $44 find percent

just olya [345]

.06*120=$7.20
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3 years ago

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The temperature at noon on a winter day was 8°C. At midnight, the temperature had dropped 15°C. What was the temperature at midn

klio [65]

All you have to look at is the word "dropped" and you know it's a subtraction problem. In this case, it would be 8 - 15.

8 - 15 = -7

It would be -7<span>°C at midnight. I hoped this helped! :)</span>

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3 years ago

Zola has 575 beads.She needs 32 beads to make a necklace.How many necklaces

Alecsey [184]

Answer:

Step-by-step explanation:

575/32=17.96875 or 17

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