I WILL GIVE BRAINLIEST HELP! write a linear equation with a slope of 1 and a y-intercept of -7. please

If a and b are the measures of two first quadrant angles and sin a = 4/9 and sin b = 2/5 find sin(a+b).

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.

What is the cube root of -1,000p^12q3? -10p^4 -10p^4q 10p^4 10p^4q