How do i solve 4x-5y=-19 and 3x-7y=18?

If I scored 96% in my math test and there was 50 questions, how many did I answer correctly?

What is the vertex of the graph (2, 2) (1, 3) (3, 1) (0, 2)

A^9*8a^4 will mark as brainiest

Mrs. green went to a local computer store to buy a computer that is on sale. the sales tax rate is 7% of the sale price. if Mrs. green pays a sales tax if $87.50, what is the sales price if the computer?

What is 16.2% of 327575

Which is longer, 4000 ft or 1 kilogram?

Mikey worked 8 hours on Wednesday, 6 hours on Thursday, and 7 hours on Friday. His gross pay for all three days was $187.95 A. $8.95 B. $8.98 C. $28.13 D. 65.63

Ray cupple bought a basic car costing 26,500, with options costing 725.00. There is a 6% sales rax in his state and a combined 50.00 license and registration fee. What was ray's total cost

theater technician charges a $200 flat fee and 5% of all profits from ticket sales per show. If the technician made $400.00 on a show, how much total profit was there from ticket sales?

Line L1 has the equation 3x-30y=6 Express the equation of L1 in the slope-intercept form