How can i evaluate (-7/10+0.15)÷(-0.125) please help

Answers

Answer 1
Answer: You can evaluate his by first converting -7/10 into a decimal which would be -0.7 From there, you add -0.7 and 0.15 and divide that by -0.125.
Answer 2
Answer: First change all fractions into decimals. Then you PEMDAS to solve. PEMDAS is Parentheses, Exponents, Multiplication and Division, and Addition and Subtraction.So you add the two decimals together and divide it by the other decimal. 

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PLEASE HELP I WILL GIVE BRAINLIEST TO SAMPLE RESPONSE OR BEST ANSWER!The equation that represents the canned goods order is
24x + 4y = 384, where x = number of minutes spent
producing fruit cans, and y = number of minutes
producing vegetable cans.
If the vegetable assembly line runs for 3 minutes, how
many minutes would the fruit assembly line need to run to
complete the order of 384 cans? Explain

Answers

Answer:

8 minutes.

Step-by-step explanation:

24x + 64y = 384, that represents the canned goods order .

where x = number of minutes spent producing fruit cans,

and y = number of minutes producing vegetable cans.

If the vegetable assembly line runs for 3 minutes, then put y=3 in equation we get

Therefore,  the fruit assembly line need to run to complete the order of 384 cans in 18 minutes.

Answer:

Substitute 3 into the equation for y. Solve for x and find that x = 8. So if cans of vegetables are processed for 3 minutes, fruit needs to be processed for 8 minutes to complete the 384-can order.

Step-by-step explanation:

1. Which expressions is the prime factorization of 90

Answers

They are 2,3,3,and 5.

Answer:

Step-by-step explanation:

as he said, 2, 3, 3, 3, 5

or, 3^3x2x5

Israel planted 4 tomato seeds in his garden. Then he planted flower seeds in each of his three neighbor's gardens. Which expression represents the number of seeds Israel planted?A. 4s + 3
B. 4 + 3s
C. 4 – 3s
D. 3s – 4

Answers

The expression that represents the number of seeds that has been planted by Israel is 4 + 3s. Hence, Option B is correct.

What is an expression?

A finite combination of symbols that are well-formed in accordance with context-dependent principles is referred to as an expression or mathematical expression in mathematics.

Mathematical symbols can represent variables, operations, functions, brackets, punctuation, and grouping to help specify the logical syntax and order of operations.

But in contemporary mathematics, and particularly in computer algebra, formulae are seen as expressions that can be evaluated as true or false, depending on the values given to the variables present in the expressions.

In the garden, Israel sowed 4 tomato seeds. Then Israel scattered flower seeds throughout the gardens of the three neighbors. Here neighbors will be denoted as x. For this the most suitable expression will be 4 + 3s.

Therefore, Option B is correct.

Learn more about expression from here:

brainly.com/question/14083225

#SPJ2

Answer:

B. 4+3s

Step-by-step explanation:

The number of grocery items on two grocery lists differs by 7. the total number of items is 33. How many items are on each list?

Answers

Answer:

There are 20 items on one grocery list and 13 items on second grocery list.

Step-by-step explanation:

We are given that there are two grocery list and one of the grocery list have seven things less than the other grocery list.

Let x be the number of items on one grocery list.

Then, by the given information, there are x -7 items on the second grocery list.

The total number of items on both the list are 33.

Then, according to the question,

x + (x-7) = 33\n2x - 7 = 33\n2x = 40\nx = 20

Thus, there are 20 items on one grocery list and (20 -7) = 13 items on second grocery list.

x+ x+7=33
2x+7=33
2x=26
x=13
x+7=20
13+20=33

one list has 13 items, the other list has 20 items

1. Which expressions are completely factored?Select each correct answer.

24a^4+18=6(4a^4+3)

12a^3+8a=4(3a^3+2a)

16a^5−20a^3=4a^3(4a^2−5)

30a^6−24a^2=3a^2(10a^4−8)

Answers

All but B, as on B an a can be factored out

Is WXY ~ ZYV? Justify your answer. The image is not drawn to scale.A. No, the sides are not in proportion.
B. No, the corresponding angles are not congruent.
C. Yes, WXY ~ ZYV with a scale factor of 9:8.
D. Yes, WXY ~ ZYV with a scale factor of 8:9.

Answers

Answer: C. Yes, WXY ~ ZYV with a scale factor of 9:8.

Step-by-step explanation:

In the given picture, we have two triangles Δ WXY and Δ ZYV in which

\angle {X}=\angle{Y}               [Right angle]

\angle {W}=\angle{Z}  

Therefore, by AA- similarity postulate, we have

\triangle{WXY}\sim\triangle{ZYV}

The scale factor is given by :-

k=(WX)/(ZY)=(XY)/(YV)=\frac{WY]{ZV}

\Rightarrow k=(18)/(16)=(6.75)/(6)=(22.5)/(20)=(9)/(8)

Hence,  \triangle{WXY}\sim\triangle{ZYV} with scale factor of 9:8 .

I hope this helps you