the ratio of boys and girls at a school is 7:3 if there are 350 learners in the school, how many boys are there

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angles. measure need asap

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10