Find the inverse of the logarithmic function y = log2(x + 7)?
y = x2 - 7
y = x2 + 7
y = 2x2 + 7
y = 2x - 7
y = 2x + 7

Awall map has a scale of 128 miles = 6 inches. the distance between springfield and lakeview is 2 feet on the map. what is the actual distance between springfield and lakeview? 384 miles 512 miles 1.13 miles 42.7 miles

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq

1. ∠1 is complementary to ∠2 and ∠3 is complementary to ∠2. subtraction property of equality 2. m∠1 + m∠2 = 90 and m∠3 + m∠2 = 90 substitution 3. m∠1 + m∠2 = m∠3 + m∠2 definition of complementary 4. m∠1 = m∠3 given