Solve the equation. round the answer to the nearest tenth.

2.8x = 5.1

a.1.7

b.1.8

c.1.9

d.18.2

2) 1.26x + 2.16 = 7.71

a.4.3

b.9.6

c.4.5

d.4.4

3) which is the best estimate of x based on rounding the constants and coefficients in the equation to the nearest integer?

5.2x + 3.2 = 9.8

a.1.1

b.1.2

c.1.4

d.1.5

4) which is the best estimate of x based on rounding the constants and coefficients in the equation to the nearest integer?

4.12(x – 7.89) = 18.12

a.12.4

b.12.5

c.12.2

d.12.6

Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct