Simplify. -a + 6b - a + 8b - a + 10b

2x to the power of 2 + 4x + 7 + 3x to the power of 2 - 2x - 6

d) 30 units^2

area of rectangle = l × b

we know,

length = 10 unit

breadth = 3 unit

applying the formula,

= l × b

= 10 × 3

= 30 unit^2

happy to

pls mark as brainliest

answer: 88

step-by-step explanation:

6mm^3 or .6cm^3

      216

      /   \

  36     6

  /   \     /

6     6   6

factor trees are nice.

answer: can you show the options ?

step-by-step explanation: