Provide an appropriate response.Solve the following system of equations using the substitution method: 2m - 2n = 10 m - 3n = 7
Fill in the blank(s) with the appropriate word(s).
(4, -1)
Mathematics
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Solve the problem.The lengths of the sides of a triangle are given by x, x + 4, and x + 8. Find the length of each side if the perimeter is 36 cm.
A. 8 cm, 12 cm, 16 cm B. 9 cm, 13 cm, 17 cm C. 24 cm, 28 cm, 32 cm D. 8 cm, 8 cm, 20 cm
Mathematics
Find the product using the FOIL method.(z - 9)(z - 9)
A. 2z2 - 81 B. z2 - 18z + 81 C. z2 + 18z - 81 D. 2z + 81
Mathematics
Find the GCF for the group of terms.9 and 90
A. 9 B. 810 C. 90 D. 99
Mathematics
Determine whether the expression is a polynomial. If it is, state how many terms and variables the polynomial contains. Then state its degree.5x-1y-3 - 4y
A. Yes; 2; 2; 4 B. Yes; 2; 2; -4 C. Yes; 1; 1; -3 D. No
Mathematics