12 3. 4. 81 90 2x 3x

Q: 3.729×106 x 8.020×10-15

A: Explained below

Q: 6. (10x 55) 45

A:

Q: 61.6(2.1/3)

A: Given, 61.6(2.1/3)

Q: 2 x-6 = 1/8

A: Given:   2x-6  =18

Q: 5/9 divided by 10

A:

Q: 3rloy- r5r9 3. 6.

A:

Q: reduced 6/6

A:

Q: 25/6=

A:

Q: 8.7니 + 10.36

A:

Q: 0.3(7 + 2x) + 1.3x = 3.5

A:

Q: 24 + 0.44x = 19 + 1.69x

A:

Q: 4 1 4. |x2ydxdy 2 0

A:

Q: (4x² - 9)72 99

A:

Q: 22+66/2% = ? %3D

A:

Q: 2x 3 2/6=

A: Given query is to find the value of the expression.

Q: 3/4 2.8. Simplify V125 - 2.9. Calculate

A:

Q: 32/2,625

A:

Q: 5.5 - x = -4.5 - x

A:

Q: Problam APProscimate 3/0.126

A: Given that,

Q: 8.91x1.26

A: Answer of this multiplication is 11.2266

Q: 84.9

A: Given query is to divide 4.9 by 8.

Q: 5/3 divied 5/2

A:

Q: 70.925

A:

Q: 20 45 y

A:

Q: 5 1/6 - 2 1/3

A: Given that 5 1/6 - 2 1/3

Q: 23.12 + 72.98

A: Rational Numbers: All the numbers which can be written in the form of pq. Here, p and q are integers…

Q: 6.80 + 0.90x = y 7.30 + 0.65x = y

A: The given equations are, 6.80+0.90x=y          ...17.30+0.65x=y          ...2 Substitute the value…

Q: 4/10 divided 1/2

A: Answer

Q: 90.8 +178

A: Addition of the given numbers  90.8 +178 = 268.

Q: 2.8 x 105 pounds of treasure is split 0.05 pounds 4 into groups of 0.05 pounds each. Enter the…

A: we have to find number of divisions

Q: Take away 9 6/7 from 10 1/2.

A: You must have idea about fractions to understand it better.

Q: What is 20times 600

A: 20 times of 600 is,

Q: 2.8x0.7

A: Multiplication: Multiplication is represented by the sign Cross("×"), Asterisk ("*") or Dot (".").…

Q: 0.4-0.021 V0.02)(1-002) 250

A:

Q: What power of 10 can you multiply both 1.20 and 0.20 by to get a whole number?

A:

Q: 3.5x=14.7

A:

Q: X 8.4 10.4

A: To solve for the unknown variable .

Q: 20

A:

Q: 100 50 YX

A: From the given figure , we have to find angle x° and y°

Q: 10. 15 > 19 + 0.2(5x – 90)

A: The given inequality: 15>19+0.2(5x-90)