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likoan [24]
3 years ago
5

Solve this equation ×(2)-8×+7=0 Solve the equation

Mathematics
2 answers:
yKpoI14uk [10]3 years ago
7 0

Answer:

-7/6

Step-by-step explanation:

2x-8x+7=0

combine like terms

6x+7=0

subtract the 7 from both sides

6x=-7

divide 6 from both sides

-7/6 or -1 and 2/3

aev [14]3 years ago
5 0

Answer:

-7/6

Step-by-step explanation:

2x-8x+7=0

combine like terms

6x+7=0

subtract the 7 from both sides

6x=-7

divide 6 from both sides

-7/6 or -1 and 2/3

plz mark me as brainliest :)

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There are 5280 feet in a mile. How many miles 2) A recipe needs 4 cups of milk. A cup is 8 ounces.
Alla [95]

Answer:

2.8409091 miles

Step-by-step explanation:

8 0
3 years ago
A woodworking artist makes two types of carvings: type X and type Y. He
ivolga24 [154]

Answer:

part C. 3x + 2y <u>< </u>30, 5x + 7y <u><</u> 105

Step-by-step explanation:

Part 1:

spends 3 hours making each type X (3x)-each type x will take 3 hours so as the number of type x increases, the hours will increase by 3.

spends 2 hours making each type Y (2y)-each type y will take 2 hours so as the number of type y increases, the hours will increase by 2.

Part 2:

he can spend up to 30 hours each week making carvings. (<u><</u>30)-because he cannot spend more than 30 hours

Therefore, He has to spend 30 hours or less to make type X and type Y.

3x + 2y <u>< </u>30

Part 3:

His  materials cost him $5 for each type X carving. (5x)-each type x will take $5 so as the number of type x increases, the cost will increase by 5.

His materials cost him $7 for each type Y carving, (7y)-each type y will take $7 so as the number of type y increases, the cost will increase by 7.

Part 4:

he must keep his weekly cost for materials to $105 or less (<u><</u>105)-total cost cannot be more than $105.

Therefore, the total cost of making x and y should be $105 or less.

5x + 7y <u><</u> 105

!!

6 0
3 years ago
A Solution has a density of 1.50g/mL How many grams are needed to obtain 10.0mL of solution
san4es73 [151]
DENSITY =MASS/VOLUME

OR MASS = DENSITY X VOLUME


DENSITY =1.5 g/ml  AND VOLUME = 10 ml


MASS = 1.5 x 10 = 15 g
4 0
4 years ago
Read 2 more answers
125.315 to two significant figures
Shalnov [3]

Answer: 130

Step-by-step explanation:

The five rounds up making it 130

3 0
3 years ago
Eight more than the product of a number and 9 is equal to 2?
djyliett [7]

9x + 8 = 2

Subtract 8 from both sides:

9x = -6

x = -6/9

Simplify:

x = -2/3

4 0
4 years ago
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