< The map below is being reduced by a scale factor of 2/3 and printed at the subway station. How many square inches will the map take up? *
length 21 in
width 15 in

Which multiplicative property is being illustrated below? (type commutative, associative, or identity) 5 × 2 × 4 = 2 × 5 × 4

The angles below are supplementary. what is the value of x? a pair of supplementary angles is shown. one angle measures 7x + 33, and the other angle measures 70. 5.3 8.14 11 14.7

How to solve a simultaneous equation involved with fractions?