Evaluate.
8² - (3 +2 x 4²)

The x is not a variable, it’s a multiplication symbol.

-176

Step-by-step explanation:

to evaluate this 8² - (3 +2 x 4²)

we shall first of all obey the BODMAS rule

Remeber that

B bracket open

O of

D division

M multiplication

A addition

Ssubtraction

= 8² - (3 +2 x 4²)

= 8²- 3( 3+2 × 16)

= 64 - 3( 5 × 16)

= 64 -3(80)

= 64 - 240

= -176

D

Step-by-step explanation:

so total travel by x bikers = 50 multiplied by x = 50x

According to the question

 50x = 560

dividing 560 miles by 50 miles per biker give ya 11.2 or approximately 12 bikers.