Solve the system of equations using substitution.

y = −2x + 1
4x + 2y = −3

a. infinitely many solutions
b. no solution
c. (0, −5)
d. (−5, 0)

No one answered when i posted it so i posted it again i will give 20 points and brainliest the club will base its decision about whether to increase the budget for the indoor rock climbing facility on the analysis of its usage. the decision to increase the budget will depend on whether members are using the indoor facility at least two times a week. use the best measure of center for both data sets to determine whether the club should increase the budget. assume there are four weeks in a month. if you think the data is inconclusive, explain why.

Adiverr from the university of florida women’s swimming and diving team is competing in the ncaa zone b championships

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?