Question

I Solve the following:
1. Find the value of 273 - 1 -343 |
2. Evaluate : (-12) - (-63)
3. Write the co-efficient of ab in -6abc
4. Find the sum of 3x , -5x , 8x
II. Solve the following:
1. Add : 8x - 12y and 3y - 7x
2. Identify the monomial, binomial and trinomial among the following:
a) x2 + y2
b) axaxb
3. Add (-3) + (+4) using the number line
4. Find the product of (-13) * (-15) x (-6)
5. Evaluate : -125 - (+175) + 328
III. Solve the following:
1. Subtract 6a2 +12ab-7b2 from -8a2 +10ab -5b2 using the column method.
2. a) Arrange the integers -37, 132, -45, -172,0 in the ascending order.
b) Simplify : 40 + 12 + 4 x 3​

Answer 1

Answer:

40+12+4×3 = 59 is your answer