PLEASE ANSWER TODAY ASAP WILL GIVE BRAINLIEST FOR FIRST CORRECT ANSWER. Angle a and angle b are complementary angles. The measure of ∠a is 42°.

Which equation represents this situation with x representing the measure of ∠b?

42−x=90

90+x=42

42+x=90

90+42=x

This week, conrad will work 1 3/4 times longer than last week. giovanni will work 1 1/3 times longer than last week. sally will work 2/3 the number of hours she worked last week. match each employee's name to the number of hours he or she will work this week

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m